## Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole

# Chapter 5 - Section 5.5 - Special Right Triangles - Exercises - Page 247: 4a

#### Answer

$XZ= a$

#### Work Step by Step

By THEOREM 5.5.2 / (30-60-90 Theorem) If $XY = 2a$ (given) than $XZ= a$

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