Question

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2. The two interior opposite angles of an exterior angle of a triangle ure OT and
80%. Find the measure of the exterior angle. ​

Answer 1

Answer:

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°.