SOLUTION: a has a measure of 42 degress. if r and a are complementry what is the measure of <b

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Question 573121: a has a measure of 42 degress. if r and a are complementry what is the measure of
Answer by solver91311(24713) About Me  (Show Source):
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The sum of the measures of two complementary angles is 90 degrees. So if one is 42 degrees, the other is 90 minus 42 degrees.

John

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