Answer
$20^{\circ};70^{\circ}$
Work Step by Step
1. Complementary angles add up to 90 degrees, construct the equation and solve for x:
(-3x+5)+(-8x+30)=90
-11z+35=90
-11x=55
x=-5
2. Plug value of x to find the angles
-3(-5)+5=20
-8(-5)+30=70
Trigonometry (11th Edition) Clone
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
978-0-13-421743-7
ISBN 13:
978-0-13421-743-7
Chapter 1 - Test - Page 45: 3
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