### Home > CCG > Chapter 7 > Lesson 7.2.3 > Problem 7-81

7-81.

For each diagram below, solve for . Show all work. Homework Help ✎

If the sides are equal, what does that mean about the angle measures?

What is the measure of a straight angle?

How does this help you find?

Use the Law of Sines to solve for

.

How are these angles related?