Answer
7a) Equal 7b) $\sqrt 2$
Work Step by Step
In a 45$^{\circ}$-45$^{\circ}$-90$^{\circ}$ triangle, the legs are always "equal" and the hypotenuse is always "$\sqrt 2$" times either leg.
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 11: 7
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