I'm needing help with understanding /solving this problem. Can you please help? In triangle ABC, the angle C is six times as large as angle A. The measure of angle B is 20 degree greater that that of angle A. Find the measure of the angles.

Question

I'm needing help with understanding /solving this problem. Can you please help?   In triangle ABC, the angle C is six times as large as angle A.  The measure of angle B is 20 degree greater that that of angle A.  Find the measure of the angles.

Ms. Sue · Answer

A + A - 20 + 6A = 180 8A = 200 A = 25