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OpenStudy (anonymous):
@iGreen
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OpenStudy (anonymous):
What is the measure of the complement of an angle that measures 21°? A. 24° B. 69° C. 111° D. 159°
OpenStudy (igreen):
Complementary angles add up to 90 degrees. x + 21 = 90
OpenStudy (igreen):
@Master_Chief_117
OpenStudy (anonymous):
69 + 21 = 90
OpenStudy (igreen):
Yes, so 69 is our answer.
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OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
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