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Mathematics 22 Online
OpenStudy (anonymous):

If ∠A and ∠B are complementary angles and if m∠A is 37°, what is m∠B? 74° 143° 53° 37°

OpenStudy (faiqraees):

Complementary angles always add upto 90

OpenStudy (dayakar):

m<A + m<B = 90[ complementary angles]

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