Question

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

Answer 1

Answer:

Step-by-step explanation:

Given that two interior opposite angles of the exterior angle of a triangle is 60 degree and 80 degree.

Measure of exterior angle is equal to sum of two interior opposite angle. Hence, measure of exterior angle will be 60°+80° = 140°.

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