The side opposite the right angle is called the hypotenuse of the triangle. Angle A B C is fifty degrees. 2. We can use trig ratios to find unknown sides in right triangles. WebUsing a Trigonometric Ratio to Find a Side Length in a Right. trigonometric ratio. It is used in everyday life, from counting to measuring to more complex calculations. Direct link to Sophie's post I really need help with p, Posted a year ago. Step 1: Enter the hypotenuse, opposite side, and adjacent side in the given input boxes. So this length of b, that's Trigonometric Ratios with a Calculator. Find the missing length of a triangle using trig How to Use the Trigonometric Ratios Calculator? Web3. Direct link to hannahmorrell's post Hi Elena! Yes it can. Step 1: Enter the hypotenuse, opposite side, and adjacent side in the given input boxes. The best way to do your homework is to find the parts that interest you and work on those first. How to solve a rubik's cube step by step easy, Place value chart with decimals and fractions. Using Trig Ratios to Solve Triangles: Sides. Step 1: Set up an appropriate trigonometric ratio using SOHCAHTOA. Direct link to Marian's post It'd depend on what are y, Posted 6 years ago. Angle D E F is fifty degrees. Example. - Definition, Risk Factors & Causes. Sides 1. You can also input data manually with an awesome interface which is leagues ahead of other calculator apps allowing complex problems to be entered. WebThe procedure to use the trigonometric ratios calculator is as follows: Step 1: Enter the base, perpendicular, and hypotenuse side in the input field Step 2: Now click the button WebSolving for a side in right triangles with trigonometry. Mathematics is the study of numbers, shapes, and patterns. We're here Side A C is unknown. Angle B A C is the angle of reference. The three basic trigonometric ratios are sine, cosine, and tangent. Choose which trig ratio to use. Side D G is unknown. Side A B is six units. in Mathematics from the University of Wisconsin-Madison. Direct link to Joshua Faggion's post Most calculators are set , Posted 7 years ago. Direct link to ianXmiller's post *From Wikipedia - Trigono, Posted 6 years ago. Step 2 SOHCAHTOA tells us to use Cosine. Amazing app it helps to solve the questions easily and very useful for everyone, finally i solve my problem. So this length of b, that's Trigonometric Ratios with a Calculator. IS there ANY way to easily remember the SIN, COS and TAN formulas?? Direct link to Cornelius's post This problem is a tangent, Posted 3 years ago. sin =. Right triangle calculator to compute side length, angle, height, area, and perimeter of a between their sides and angles, are the basis of trigonometry. Just find a good tutorial and follow the instructions. Round to the. Webtan = opposite/adjacent. You do not what to get involved with this until you get into higher math (pre calculus or calculus), but you can do it by finding sin and cos by a series and then divide. This works really well for my son it not only gives the answer but it shows the steps and you can also push the back button and it goes back bit by bit which is really useful and he said he he is able to learn at a pace that makes him feel comfortable instead of being left pressured and mystified. Cancel any time. WebWe can use trig ratios to find unknown sides in right triangles. We can come up with the third side. It'd depend on what are you find, the adjacent or the opposite. {/eq}. The length of side {eq}x What is a 90 Degree (Right Angle) Triangle? Give the answer to one decimal place. Trigonometry calculator. {/eq}). In mathematics, an equation is a statement that two things are equal. sin cos and tan changes based on the angle you choose.it is all matter of perspective. You can learn anything you want if you're willing to put in the time and effort. tan = 6/8 = 0.75. = tan -1 (0.75) Using the calculator, 37 (Rounded to the nearest integer). Round to two decimal places. {eq}\tan(65^\circ) = \dfrac{17}{x} {eq}\begin{align} - Choose either sin, cos, or tan by determining which side you know and which. WebRight Triangle Calculator: Explanation. Right triangle calculator to compute side length, angle, height, area, and perimeter of a right triangle given any 2 values. \end{align} Enter the base, perpendicular, and hypotenuse side in the input field, Now click the button Calculate Trigonometric Ratios to get the result, Finally, the ratio value for six functions will be displayed in the new window. Get help from our expert homework writers! But it gives different solutions for that problem, i understand that zooming in on the graph adds smaller numbers to the axes but at a certain point moving it around that zoomed in makes getting from one end to another very time consuming. These problems , Solving for a side in a right triangle using the trigonometric ratios. Algebra is a branch of mathematics that deals with the study of the rules of operations and relations, and the constructions and concepts arising from them. Direct link to Scott Freeman's post Good questions, it's clea, Posted 7 years ago. Draw a diagram depicting the situation, if one is not given. WebTrigonometry calculator Trigonometric functions calculator. Get access to thousands of practice questions and explanations! Round your answer to the nearest tenths. WebWe can use trig ratios to find unknown sides in right triangles. WebHere = . Direct link to Wormy's post Did anyone else notice th, Posted 5 years ago. WebThe tangent function (tan), is a trigonometric function that relates the ratio of the length of the side opposite a given angle in a right-angled triangle to the length of the side adjacent to that angle. All rights reserved. x & \approx 7.93 Side D O is eight point two units. Enter one side and second value and press the Calculate button: Side a. Right triangle calculator to compute side length, angle, height, area, and perimeter of a between their sides and angles, are the basis of trigonometry. Plus, get practice tests, quizzes, and personalized coaching to help you WebCalculating a length. When you get to the law of sines and cosines, you will see that you can find the measures of angles and the lengths of sides on obtuse and acute triangles. Side T Y is unknown. WebFind a side length with trigonometry - We can do your math homework for you, and we'll make sure that you understand how to Find a side length with Trigonometry Calculator. Enter one side and second value and press the Calculate button: Side a. Side A B is five units. ], https://www.quora.com/How-do-I-calculate-cos-sine-etc-without-a-calculator. Side c. CASE 2: You know two distance and NO angles. Our experts are here to help you solve even the toughest math questions. So sin(90)=h/h=1. 504 Math Consultants 9 Years of experience 111882+ Orders Deliver Get Homework Help {/eq}, and we know the measure of the angle between side {eq}b Doing homework can help you learn and understand the material covered in class. Side A B is labeled hypotenuse. Already registered? Direct link to tom-moy forbes's post can trig ratios be used o, Posted 6 years ago. What is the etymology of sin, cos and tan? succeed. Any tips and tricks? I will go with using trigonometric ratios since that's what we've been working on a good bit. Direct link to akshaysheriff's post IS there ANY way to easil, Posted 2 years ago. Find the open intervals where the function is increasing and decreasing. How to Find Trigonometric Ratios Calculator? Get unlimited access to over 88,000 lessons. theta is not defined in math language, it is a symbol used as a variable to generally represent an angle. I am not really sure what you need help with but I will try to explain it the best I can. Step 2: Solve the equation from step 1 for the unknown side. Try refreshing the page, or contact customer support. This Trigonometric ratios find a side length calculator supplies step-by-step instructions for solving all math troubles. Side H G is seventeen units. in Mathematics from Florida State University, and a B.S. Mathematics can be a daunting subject for many students, but with a little practice, it can be easy to clear up any mathematic tasks. I do not know how to start. https://www.khanacademy.org/math/geometry/hs-geo-trig/modal/v/law-of-sines, https://www.khanacademy.org/math/geometry/hs-geo-trig/modal/v/law-of-cosines-example, https://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-solving-general-triangles/v/law-of-cosines-word-problem. WebUsing a Trigonometric Ratio to Find a Side Length in a Right. {/eq}. Angle B A C is the angle of reference. Side c. Angle A. , rad. Yes. WebUsing a Trigonometric Ratio to Find a Side Length in a Right. The sine and cosine oscillate between -1 and 1 and the tangent function has a range of -infinity to infinity, and repeats every 180. Side D F is twelve units. It only takes a few minutes. Choose which trig ratio to use. WebTrigonometric ratios find a side length - Learn how to use a trigonometric ratio to find a side length in a right triangle, and see examples that walk through. Required fields are marked *. In trigonometry, there are six. The app is really versatile and useful but this one time it simplified 2 to the power of 51 up by 2 when I need to find the ones place. - Choose either sin, cos, or tan by determining which side you know and which WebWhen using similar triangles, their sides are proportional. {/eq} in the triangle shown below. Draw a diagram depicting the situation, if one is not given. 30\cos(36^\circ) & = \dfrac{b}{30}\cdot 30\\ Will the ratios of the sides of that triangle have a different label. Direct link to Seunghyun Nam's post - You are given the side , Posted 6 years ago. step-by-step to solve common math problems. WebTrigonometric ratios are defined as the values of all trigonometric functions based on ratios of sides of a right-angle triangle. First, analyze the things you know. Doesn't matter how "big" the triangle, those sides will always have the ratio of 1/2. Direct link to Julia Pockat's post Yes. Using Trig Ratios to Solve Triangles: Sides 1. To solve for the length of side {eq}b These problems seem very daunting, but if you take them step by step, they are pretty simple, actually. Answer: The angle at C is, = 37. Solving for a side in right triangles with trigonometry Step 1 The two sides we are using are Adjacent (h) and Hypotenuse (1000). You can have more time for your hobbies by scheduling time for them into your week. Cos= Sec= Doing math equations is a great way to keep your mind sharp and improve your problem-solving skills. Side H I is fifteen units. Angle A B C is fifty degrees and is highlighted. Direct link to ivanov's post why is sin, cos and tan c, Posted 4 years ago. Get Assignment Trig ratios c, Posted 2 years ago. Angle T R Y is thirty-seven degrees. A right triangle D O G. Angle D O G is a right angle. WebSal is given a right triangle with an acute angle of 65 and a leg of 5 units, and he uses trigonometry to find the two missing sides. tangent. Triangle A B C with angle A C B being ninety degrees. Direct link to aadityasuri1's post I don't understand that h, Posted 6 years ago. {/eq}. Can you find the sin, cos and tan of an more than 90 degree angle. Oblique Triangle Calculator (any other triangle), Circle Calculator (requires only one value). Round to two decimal places. Right triangle calculator. By doing lots of math problems, you'll gradually get better and better at solving them. Most calculators are set initially in Radian mode instead of degree mode. Image: Triangle ABC is a right triangle, where angle C is 90 degrees, and angle A is 30 degrees. Here's another example in which Sal walks through a similar problem: Triangle D E F with angle E D F being ninety degrees. Brianna has tutored high school and college level math for over five years. Side A C is four units. Step 1: Label the side lengths, relative to the given interior (acute) angle, using A, O and H (label both the given side length as well as the one you're WebAn easy to use online calculator to calculate trigonometric ratios in a right 1 - Enter the two sides a and b that make the right angle as positive real Get Study GetStudy is an educational website that provides students with information on how to study for their classes. If you look at the sine, cosine and tangent graphs, you'll see that they go on forever. WebTrigonometry Calculator. Work on the homework that is interesting to you. We can come up with the third side. If you need help, our customer service team is available 24/7 to assist you. This concept teaches students to find trigonometric ratios with a calculator in {/eq}, {eq}\begin{align} Angle B A C is the angle of reference. sine. Triangle G H I with angle G I H being ninety degrees. 1. Tan= Cot=. This is an incredibly helpful tool especially if, like myself, you've taken a long break between your math courses and have forgotten the small in between steps, i think it's an app that amazed me the most. Enter one side and second value and press the Calculate button: Side a. If you're ready to learn How to find trigonometric ratios find a side length, keep reading! Side b. The ratios of six important trigonometric functions are: Cosecant (csc) = Hypotenuse/Opposite Side, Secant (sec) = Hypotenuse / Adjacent Side, Cotangent (cot) = Adajcent Side/ Opposite Side, Your Mobile number and Email id will not be published. Side b. If you want to improve your performance, you need to focus on your theoretical skills. For example, given that the side corresponding to the 60 angle is 5, let a be the length of the side corresponding to the 30 angle, b be the length of the 60 side, and c be the length of the 90, What is a 90 Degree Triangle? {eq}\cos(36^\circ) = \dfrac{b}{30} Myhre Math MCHS. Side {eq}b 504 WebUsing Trig Ratios to Find Missing Side Lengths. 1 - Enter the two sides a and b that make the right angle as positive real number and the number of decimal places desired then You can get expert support from professors at your school. Math is the study of numbers, space, and structure. Angle I X M is twenty-eight degrees. WebThis concept teaches students to find trigonometric ratios with a calculator in order to find missing sides of right triangles. 1 - Enter the two sides a and b that make the right angle as positive real number and the number of decimal places desired then press Enter. A right triangle with a ninety-degree angle, a twenty-degree angle, and seventy-degree angle. WebTo calculate the sine of an angle, simply divide the length of the opposite side, 479.16, by the length of the hypotenuse, 610. I don't understand that how does one calculate a tangent without a calculator. Everything in trigonometry seems to revolve around the 90-degree triangle and its ratios. WebTrigonometric Ratios Calculator Free trigonometry calculator - calculate trignometric equations, prove identities and evaluate functions step-by-step. I answered my own question. side a. side b. side c. Ambiguous case word problems with solutions, Population y grows according to the equation, Find critical points of a multivariable function. If you're seeing this message, it means we're having trouble loading external resources on our website. Direct link to joelmazda6.rx8's post I don't understand. Find the missing length of a triangle using trig Learn how to use a trigonometric ratios calculator with the step-by-step In trigonometry, the trigonometric ratios are defined from the sides of a right I will go with using trigonometric ratios since that's what we've been working on a WebThe theorem states that for a quadrilateral inscribed in a circle, the product of the lengths of the diagonals equals the sum of the products of the two pairs of lengths of opposite sides. So, if you have a 30-60-90 triangle then the sine ratio WebCalculating a length The three trigonometric ratios can be used to calculate the length of a side in a right-angled triangle. To enter a value, click inside. WebUsing a Trigonometric Ratio to Find a Side Length in a Right. Step 1: Label the side lengths, relative to the given interior (acute) angle, using A, O and H (label both the given side length as well as the one you're However, with a little bit of practice, anyone can learn to solve them. How to solve trigonometric equations step-by-step? Direct link to _______'s post sin cos and tan changes b, Posted 5 years ago. Will we follow the same procedure as we did with the other two angles? An error occurred trying to load this video. WebTrigonometric Ratios with a Calculator . The trigonometric ratios are often remembered using SOHCAHTOA, or {eq}\sin(\theta) = \frac{\text{ Opposite}}{\text{ Hypotenuse}} Find the vectors t, n, and b at the given point. WebCalculating a length. To enter a value, click inside one of the text boxes. Round to an appropriate number of decimal places, if the question states to do so. Side A B is five units. Did anyone else notice that Sal said "Sine is opposite over adjacent" instead of "Sine is opposite over hypotenuse" about the time. WebRatio of sides: 1: 3 :2 Side lengths: a:5:c Then using the known ratios of the sides of this special type of triangle: a = b 3 = 5 3 c = b 2 3 = 10 3 As can be seen from the I will go with using trigonometric ratios since that's what we've been working on a good bit. Learn how to find the sine, cosine, and tangent of angles in right triangles. WebSolving for a side in right triangles with trigonometry. Also remember to always rationalize the denominator (remove the ) ( 7 votes) Show more Joshua Enter Hypotenuse of the Triangle= WebTo find the missing sides or angles of the right triangle, all you need to do is enter the known variables into the trigonometry calculator. Direct link to Ira Kulkarni's post How is theta defined in a, Posted 6 years ago. I recommend every student on Earth to use this for your getting your answers on mathematical problems, it's a super good app that helps a lot but it does always not have actually what you what every time but overall it's a good app. If you know two angles of a triangle, it is easy to find the third one. WebTrigonometry calculator Trigonometric functions calculator. To enter a value, click inside one of the text boxes. Our team is available 24/7 to help you with whatever you need. Direct link to TheRealJason's post Can you find the sin, cos, Posted 6 years ago. Choose which trig ratio to use. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. A right triangle M I X. However, with the progression of technology (I assume) these older functions have grown less practical and have fallen away in favor of manipulations of the more familiar 6 trig functions we study today. Side b. We can use trig ratios to find unknown sides in right triangles. WebTrigonometry calculator Trigonometric functions calculator. Direct link to David Severin's post You do not what to get in, Posted 4 years ago. The calculator, however, is able to compute the trigonometric ratios for any angle. Enhance your math lessons in math, English, science, history, and more. Substitution Techniques for Difficult Integrals, Countertrade: Definition, Types & Examples. I am not really sure , Posted 6 years ago. Three common trigonometric ratios are the. Mathematics is the study of numbers, shapes, and patterns. Kathryn has taught high school or university mathematics for over 10 years. = 46. Side I G is eight units. Side B C is three units. WebThe tricky part of the answer above is remembering that (109)* (109) in the denominator is simply 109 because if you take the square root of a number and multiply it by the square root of that same number, you get the number you started with. I don't understand. With Decide math, you can take the guesswork out of math and get the answers you need quickly and easily. She has a Ph.D. in Applied Mathematics from the University of Wisconsin-Milwaukee, an M.S. Mathematics is a branch of science that deals with the study of numbers, quantity, and space. sec = 7.2/5. Applications of these functions seem to be applicable to navigation, especially across a spherical plane. \cos(36^\circ) {}& = \dfrac{b}{30}\\ Sin= Cosec= WebSolve for the length of side x x in the triangle shown below. Side b. Round to 4 decimal places. 2. WebTo find the missing sides or angles of the right triangle, all you need to do is enter the known variables into the trigonometry calculator. Solution: Line 1: We know the angle and the opposite side, so we can use the tangent to find the adjacent side, b. Tangent theta equals opposite over adjacent. To find the opposite you'd use the SIN(angle)= opposite you want to find/hypotenuse you have; you'd just have to do the equation with the O/H inverse. The sine of theta, , or sine( = opposite side divided by hypotenuse, cosine( = adjacent side divided by hypotenuse, and tangent( = opposite divided by adjacent side. It gives the calculation steps. Algebrafunsheets answers Area of irregular rectangle Calculator to divide fractions Camera app online free Cauchy problem calculator Convert the inequality to interval notation Find the area of this parallelogram. Our trigonometry calculator can support you in finding the values of the trigonometric functions or solving the right triangle. (Utilize the examples in your notebook) 11) x 18 21 12) x 17 51 She also holds a current teaching certificate in the state of Idaho. WebImprove your math knowledge with free questions in "Trigonometric ratios: find a side length" and thousands of other math skills. Angle I M X is a right angle. The length of side {eq}b Look for a switch, and that will fix it. - Choose either sin, cos, or tan by determining which side you know and which. Calculate the length AB. math is the study of numbers, shapes, and patterns. Objectives. Solving for a side in right triangles with trigonometry Step 1 The two sides we are using are Adjacent (h) and Hypotenuse (1000). Contact us by phone at (877)266-4919, or by mail at 100ViewStreet#202, MountainView, CA94041. WebAn easy to use online calculator to calculate trigonometric ratios in a right 1 - Enter the two sides a and b that make the right angle as positive real Get Study GetStudy is an educational website that provides students with information on how to study for their classes. For Question 1, I got 180.78 instead of 6.97. Side D F is five units. Side c. Angle A. , rad. There are some great videos: I've heard that there are other trigonometric functions out there, with names like versine. Angle B. Right Triangle: A right triangle is a triangle that contains a right angle ({eq}90^\circ Adjacent is adjacent (next to) to the angle, Opposite is opposite the angle, and the longest side is the Hypotenuse. Expert teachers will give you an answer in real-time. A right triangle A B C. Angle A C B is a right angle. Direct link to zthosier's post For Question 1, I got 180, Posted 3 years ago. All other trademarks and copyrights are the property of their respective owners. Side A B is six units. Sides 1. Direct link to Brendon Josh Orate's post Based on the first paragr, Posted 5 years ago. ), How to find derivative of a graph in excel, How to find number of formula units from grams, How would you carry out the following transformations, Linear diophantine equations problems with solutions, Percentile for height and weight calculator, Suncoast credit union mortgage calculator. Step 2: Create an equation using the trig ratio sine and solve for the unknown side. Direct link to Elena's post Can someone please help m, Posted 4 years ago. Find the missing length of a triangle using trig Learn how to use a trigonometric ratios calculator with the step-by-step In trigonometry, the trigonometric ratios are defined from the sides of a right WebTrigonometric functions calculator = Calculate Reset Triginometric expression calculator Expression with sin (angle deg|rad)/cos (angle deg|rad)/tan (angle deg|rad)/asin ()/acos ()/atan (): = Calculate Reset Result Trigonometric functions sin A = opposite / hypotenuse = a / c cos A = adjacent / hypotenuse = b / c Get Assignment Enter all known variables (sides a, b and c angles A and B) into the text boxes. Side I X is unknown. Find the missing side in a triangle with two angles given as 32 and 95 with one of the sides measuring 21cm. Step 2: Create an equation using the trig ratio sine and solve for the unknown side. Side E F is four units. Since we know about the properties of a 30o-60o-90o triangle and know how to easily find the side lengths, we were able to compute the trigonometric ratios for a 30o angle by hand (in #1 on the previous page). Posted 5 years ago. Sides 1. Choose which trig ratio to Side A C is unknown. Who decided that sine, cosine, and tangent would be the ones we learn in school? Thank you very much, it is a life changer as my grades have drastically went up. Direct link to PP's post please can someone just e, Posted 7 years ago. Triangle for Example 2 Step 1: Set up an appropriate trigonometric ratio using Trigonometric Ratio: A trigonometric ratio relates the lengths of the sides of a right triangle. Right triangle calculator to compute side length, angle, height, area, and perimeter of a right triangle given any 2 values. WebSal is given a right triangle with an acute angle of 65 and a leg of 5 units, and he uses trigonometry to find the two missing sides. Direct link to David Severin's post theta is not defined in m, Posted 5 years ago. After you have set up your equation, find the measure of the indicated side to the nearest tenth. 1. 1 - Enter the two sides a and b that make the right angle as positive real number and the number of decimal places desired then press Enter. WebTrigonometry (from Ancient Greek (trgnon) 'triangle', and (mtron) 'measure') is a branch of mathematics concerned with relationships between angles and Here you'll learn how to solve for missing sides in right Trigonometric Ratios with a Calculator: Lesson (Geometry Concepts). Can I see another example? Side A C is labeled adjacent. Choose which trig ratio to use. - Choose either sin, cos, or tan by determining which side you know and which. Can someone please help me understand problem number 2? {/eq} in the triangle shown below. Right triangle calculator to compute side length, angle, height, area, and perimeter of a right triangle given any 2 values. {/eq}. Given any. Step 1 The two sides we are using are Adjacent (h) and Hypotenuse (1000). Direct link to ElaDevani's post Can someone please help m, Posted 2 years ago. start color #e07d10, B, end color #e07d10, start color #aa87ff, start text, h, y, p, o, t, e, n, u, s, e, end text, end color #aa87ff, start color #11accd, start text, o, p, p, o, s, i, t, e, end text, end color #11accd, 2, slash, 3, space, start text, p, i, end text, sine, left parenthesis, 28, degrees, right parenthesis, equals, start fraction, 20, divided by, z, end fraction, cosine, left parenthesis, 28, degrees, right parenthesis, equals, start fraction, 20, divided by, z, end fraction, cosine, left parenthesis, 62, degrees, right parenthesis, equals, start fraction, 20, divided by, z, end fraction, tangent, left parenthesis, 62, degrees, right parenthesis, equals, start fraction, 20, divided by, z, end fraction. I would guess that it's because these functions are technically more complex than the ones we learn in school. WebHow to find trigonometric ratios find a side length - To solve for the length of side b b , we need to multiply = both sides of the equation by 30. Direct link to David Calkins's post I would guess that it's b, Posted 6 years ago. How does a Right Triangle Calculator Work? WebTrigonometry Calculator How to Use Trigonometric Ratios Calculator? After you are comfortable writing sine, cosine, tangent ratios you will often use sohcahtoa to find the sides of, We can come up with the third side. wha, Posted 6 months ago. WebTrigonometry Calculator. If you want to improve your math performance, here's one simple tip: practice, practice, practice. A right triangle A B C. Angle A C B is a right angle. Frankfurt School: Critical Theory & Philosophy, John Everett Millais: Biography & Paintings, Disney's Fantasia (1940): History & Characters, IELTS Speaking Section - Part 3: Discussing an Issue, Coordinate Geometry Lesson Plan & Activities, Geographic Interactions in Culture & the Environment, Geographic Diversity in Landscapes & Societies, Tools & Methodologies of Geographic Study, Gastrointestinal Tract Illnesses & Infections: Help & Review, MTEL Middle School Math/Science: Principles of Geometry, Digestive System & Other Systems: Homework Help, Solid and Hazardous Waste: Help and Review, Working with Exponential and Logarithmic Functions, Earth's Spheres and Internal Structure: Help and Review, Quiz & Worksheet - Treating Arm Blood Clot Symptoms, Quiz & Worksheet - Production Orientation. Side B C is labeled opposide.