Question

in each triangle one of the exterior angle is 150 degree. one of the interior opposite angle is 75 degree. find the measures of all the angles of the triangle

Answer 1

Find the other opposite angle:

Exterior angle is the sum of the opposite interior angles

The other opposite angle = 150 - 75 = 75º

Find the third angle:

Sum of all the angles in a triangle is 180º

The third angle = 180 - 75 - 75 = 30º

Answer: The angles are 30º 75º and 75º

Answer 2

this is answer to your question.

Hope it helps