SOLUTION: Angles A and B are complementary. If mA is 13°, what is the measure of B?

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Question 495851: Angles A and B are complementary. If mA is 13°, what is the measure of B?
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
Their sum is 90 degrees, so angle B is 90-13, or 77 degrees.