They add up to 90 degrees
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Its simple ! A complementary angle is equal to 90 degrees . Also if the sum of two angles at a same point is equal to 90 degrees they are said to be complementary angles.
complementary angles
Complementary angles
No. They are congruent. However, if one of the alternate angles is equal to 45, yes they would be complementary, but otherwise, no.
Yes, the definition of complementary angles is that their sum is 90 degrees. All 90 degree angles are by definition right angles.