Question

What is one way you could find the measure of the exterior angle of the figure?
Answer

Add all the angles in the triangle together to get 180˚.

Add the base angles of the isosceles triangle together to determine the measure of the angle.

Find the measure of the non-base angle of the isosceles triangle which is congruent to the angle.

Subtract the base angles of the triangles from the interior angle measure.

Answer 1

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