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Mathematics, 28.05.2020 18:02 brodycruce

Angles A and B are complementary. If mA is 78°, what is the measure of B?
A. 282
B. 102
C. 12
D. 78

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Angles A and B are complementary. If mA is 78°, what is the measure of B?
A. 282
B. 102...
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