Question

the two interior opposite angles of an exterior angle of a triangle are 60 degree and 80 degree find the measure of exterior angles

Answer 1

First opposite angle is 60 degree.

Second opposite angle is 80 degree.

Exterior angle = First and Second oppo. angle

Exterior angle = 60+ 80

Exterior angle = 140 degree

Henced Exterior Angle is 140 degree.