Complementary angles are angles whose measure have a sum equal to?
A ) 90 degree ✅
B ) 120 degree
C ) 180 degree
D ) 150 degree
Explanation:
if the sum of two angles is 180 degrees then they are said to be supplementary angles, which form a linear angle together. Whereas if the sum of two angles is 90 degrees, then they are said to be complementary angles, and they form a right angle together.