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

7-81.

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

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

  1. What is the measure of a straight angle?
    How does this help you find ?

  1. Use the Law of Sines to solve for .

  1. How are these angles related?