SOLUTION: In the diagram of triangle ABC below, AB is congruent to AC. The measure of angle B is 40. What is the measure of angle A. a. 40 b. 50. c. 70. d. 100.

SOLUTION: In the diagram of triangle ABC below, AB is congruent to AC. The measure of angle B is 40. What is the measure of angle A. a. 40 b. 50. c. 70. d. 100.

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Question 883315: In the diagram of triangle ABC below, AB is congruent to AC. The measure of angle B is 40. What is the measure of angle A.

a. 40
b. 50.
c. 70.
d. 100.

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

and

So then,

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