Question

the two interior opposite angle of a triangle are 60° and 90°find the measure of the exterior angle​

Answer 1

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°.

Answer 2

Answer:

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