SOLUTION: in the accompanying diagram of Triangle ABC, AB is congruent to AC. The measure of Angle B is 40 degrees. What is the measure of Angle A?

SOLUTION: in the accompanying diagram of Triangle ABC, AB is congruent to AC. The measure of Angle B is 40 degrees. What is the measure of Angle A?

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Question 552047: in the accompanying diagram of Triangle ABC, AB is congruent to AC. The measure of Angle B is 40 degrees. What is the measure of Angle A?
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
angle c=40 deg also because it is an isosceles triangle.
180-40-40=100 deg=angle a
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