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Home > CCG > Chapter 3 > Lesson 3.2.3 > Problem 3-78


Use the relationships in each diagram below to solve for . Justify your solution by stating which geometry relationships you used.  

  1. Parallel lines cut by a transversal creates equal angles.Which angles in the figure are equal?

  1. Think of the angle measure of a circle. How can you use that measure to solve for ?

  1. Use the Pythagorean Theorem. Remember to justify all your work with the relationships you used!