Question

if the two interior opposite angle of an exterior angel are complementary,what is the measure of the exterior angle? why?​

Answer 1

Answer:

complementary angles are those whose sum is 90 degree

so exterior angle will be = 90

Answer 2

supplementary

Step-by-step explanation:

if two interior opposite angle of an exterior angle is complementary then the measure of exterior angle will be 180 degree.

Because ,

Exterior angle=sum of opp. int angle

90+90=180