SOLUTION: If the measure of an angle is 2x-10, what is the measure of its complement?

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Question 442905: If the measure of an angle is 2x-10, what is the measure of its complement?
Answer by MathLover1(20849) About Me  (Show Source):
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Complementary angles are 2 angles whose sum is 90 degrees.
if the measure of an angle is 2x-10, the measure of its complement will be 90-%282x-10%29=90-2x%2B10=100-2x