Question

2. The two interior opposite angles of an exterior angle of a triangle are 60° and
80°. Find the measure of the exterior angle.

Please help me doing this question by full method ​

Answer 1

Answer:

the measure of the exterior angle would be 40°

Answer 2

Answer:

Given that two interior opposite angles of the exterior angle of a triangle are 60 degrees and 80 degrees. The Measure of the exterior angle is equal to the sum of two interior opposite angles. Hence, the measure of the exterior angle will be 60°+80° = 140°.