Question

find the complementary angle of 45° 30°, 15°, 20°​

Answer 1

Answer:

sum of complementary angle is 90°

let us assume complementary angle is x

1) x+45 = 90

x = 90-45

x = 45

2) x+30 = 90

x = 90-30

x = 60

3) x+15= 90

x = 90-15

x = 75