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Home > GC > Chapter 7 > Lesson 7.2.3 > Problem 7-70

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

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

x = 64°

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

Use the Law of Sines to solve for x.

How are these angles related?