Question

What is the exterior angle of a triangle if the interior opposite angles are  60° and  30°  ?                      ​

Answer 1

Step-by-step explanation:

Measure of exterior angle = 140°

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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Answer 2

Answer:

the correct answer is 140°