Divide out common factors. Capital letters are used for angles, and lowercase letters are used for sides. Then solve the triangles. Use the Law of Sines to find the side lengths and angle measures of a triangle. Round to the nearest tenth. Warm Up Find the area of each triangle with the given base and height.

Round to the nearest tenth. Example 3 Continued Let B represent the acute angle with a sine of Use the inverse sine function on your calculator to determine m B. Use the Law of Sines to find the side lengths and angle measures of a triangle. Auth with social network: We think you have liked this presentation. Solve for sin B. Two side lengths and the measure of an angle that is not between themâ€”side-side-angle SSA information.

Published by Earl Armstrong Modified over 3 years ago. Then solve the triangles.

All rights reserved Chapter 6 Applications of Trigonometric Functions. Example 2b Solve the triangle. Divide out common factors.

# Law of Sines and Law of Cosines calculator

Solve for sin B. Use the Law of Sines to find the side lengths and angle measures of a triangle. Find the third angle measure. What is the Law of Sine? To snes this website, you must agree to our Privacy Policyincluding cookie policy. Step 1 Find the third angle measure.

By setting these expressions equal to each other, you can derive the Law of Sines. Determining the Area of a Triangle Find the area of the triangle.

To make this website work, we log user data and share it with processors. Round to the nearest tenth. Find the area of the triangle. Example 2a Solve the triangle. This formula allows you to determine the area of a triangle if you know the lengths of two of its sides and the measure of the angle between them. We think you have liked this presentation.

## 13-5 The Law of Sines Warm Up Lesson Presentation Lesson Quiz

Example 3 Continued Solve for c. Step 2 Find the unknown side lengths. Warm Up Find the area of each triangle with the given base and height. Auth with social network: My presentations Profile Feedback Log out.

Example 1 Find the oaw of the triangle. Share buttons are a little bit lower. Find a formula for the area of a triangle given a, b, and. Based on these dimensions, the sailmaker can determine the amount of fabric needed.

Use a calculator to evaluate the expression. Example 3 Continued Let B peoblem the acute angle with a sine of Use the inverse sine function on your calculator to determine m B. If you wish to download it, please recommend it to your friends in any social system.

Example 2a Continued Step 2 Find the unknown side lengths. Capital letters are used for angles, and lowercase letters are used for sides. About project SlidePlayer Terms of Service. Law of Sines Xines.