Question

what is complementory angles​

Answer 1

Two angles are Complementary when they. add up to 90 degrees (a Right Angle ). These two angles (40° and 50°) are Complementary Angles, because they add up to 90°: Notice that together they make a right angle . But the angles don't have to be together...........

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Answer 2

Sum of the measure of two angles equals to 90° is called complementary angle