SOLUTION: suppose that in triangle ABC, angle A is 20 degrees and angle B is 70 degrees. What is the measure of angle C?

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Question 581868: suppose that in triangle ABC, angle A is 20 degrees and angle B is 70 degrees. What is the measure of angle C?

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
The measure of angle C is 180 - (20+70) = 90 degrees