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Mathematics 15 Online
OpenStudy (anonymous):

the measure of an angle is 78 less than the measure of its complement. what is the measure of the angle ?

OpenStudy (btaylor):

If two angles are complementary, what do they add up to?

OpenStudy (anonymous):

90 ?

OpenStudy (btaylor):

yep! So, if we let the angle be X, X + 78 = 90 - X Solve for X.

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