Question

Which pair of angle measures represents a pair of complementary angles

35 and 55
45 and 55
45 and 125
55 and 123

Answer 1

Complementary angles means that they add up to 90°.

Which pair add up to 90?
A.) 35 and 55 = 90
B.) 45 and 55 = 100
C.) 45 and 125 = 170
D.) 55 and 123 = 178

Hope this helps :)