Find the measure of an angle if its measure is 9 less than eight times the measure of its complement
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Step-by-step explanation:
complementary angle = 90°
let one angle be = x
other angle = 8x - 9
x + 8x - 9 = 90
9x - 9 = 90
9x = 90 + 9
9x = 99
x = 99/9
x = 11
one angle = 11°
other angle = 8x - 9
= 8(11) - 9
= 88 - 9
= 79°
the complementary angles are 11° and 79°
hope you get your answer
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