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Home > CCG > Chapter 10 > Lesson 10.1.2 > Problem 10-22


ABCDE is a regular pentagon inscribed in , meaning that each of its five vertices just touches the circle. Homework Help ✎

  1. Draw a diagram of and  on your paper.

  1. Find . How did you find your answer?

sum of interior angles 

sum of interior angles

  1. Find . What relationship did you use?

  1. Find . Is there more than one way to do this?

How is the inscribed angle related to the intercepted arc?