Answer
5
Work Step by Step
This is a classic$ x-x-x\sqrt 2$ triangle. Therefore the answer is 5
Or use the pythagorean Theorem: $50 = 5^2 + x^2.$
x = 5
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 1 - Section 1.1 - Angles, Degrees, and Special Triangles - 1.1 Problem Set - Page 12: 37
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