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Home > GC > Chapter 3 > Lesson 3.2.4 > Problem 3-82

3-82.

Examine the diagrams below. For each one, write and solve an equation to find . Show all work.

  1. Equilateral triangles have three congruent angles

  1. Use the Pythagorean Theorem to solve for .


  1. Because and are alternate interior angles,
    they are congruent. Therefore, .