Question

angle 1 and angle 2 are complementary angles. angle 2 and angle 3 are supplementary angles. If angle 1 = 45 ,find the measure of angle 3.

Answer 1

Angle one is 45° then angle two is also 45° because they are complementary angles. The third one will be 135° because second and third are supplementary.

Answer 2

Answer:

angle 1 = 45 degree

angle 2 =45 degree

angle 3 =45 degree +complementary

=45 +90 degree

= 135 degree