SOLUTION: Two angles in a triangle measure 20 degrees and 100 degrees. What is the measure of the third?

Question 391377: Two angles in a triangle measure 20 degrees and 100 degrees. What is the measure of the third?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!



Hi

Note: sum of the angles in a triangle is 180�

 20� + 100� = 120�

   180� -120� = 60�, the measure of the third angle 

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