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Home > GC > Chapter 7 > Lesson 7.2.5 > Problem 7-83

7-83.

Suppose you know that and that , , , and . Homework Help ✎

  1. On your paper, draw a reasonable sketch of and .

    triangle          triangle

  2. Find . Show all work.

    How are these triangles related? How can that relationship help you find ?

    , because corresponding sides are congruent (equal).