Question

What is the measure of angle A'B'C?

Answer 1

All Angles Added: 180

Measures of Idiviudual Angles

A=70   C=70  B=40

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Step-by-step explanation:

All angles of a triangle when combined must equal 180 degrees.

Since the triangle is an isosceles triangle, at least 2 sides must be congruent meaning that A=C since the triangle is not equilateral.