Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Chapter 5 - Section 5.5 - Special Right Triangles - Exercises - Page 247: 3b

Answer

$ XY= 2a$

Work Step by Step

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