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 248: 24



Work Step by Step

Since one leg of the right triangle is equal to half of the hypotenuse it is a 30 60 90 triangle. The indicated angle is 30$^{\circ}$ because it is across from the leg that is equal to half of the hypotenuse.
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