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OpenStudy (anonymous):
complementary angles A and angle B with m angle A=40 digree
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OpenStudy (anonymous):
First of all, do you know that complementary means?
OpenStudy (anonymous):
complementary angles are angles that add up to 90 degrees \[ A+B=90\]\[A=40\]\[40+B=90\]\[B=50\] hope this helps! :)
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