SOLUTION: What is the ratio of sum of interior angles of a triangle to its exterior angles
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Question 1054682: What is the ratio of sum of interior angles of a triangle to its exterior angles
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Let the interior angles be A, B, and C and a,b, and c be the exterior angles.
Substituting,
So then,
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