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Which new angle is created by extending one side of a triangle

Which new angle is created by extending one side of a triangle-example-1
User Bryan Ruiz
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2 Answers

6 votes
An exterior angle would be created. The two remote interior angles(not the one touching/adjacent) add up to the degree measure of the exterior angle. Complimentary angles sum add to 90 degrees
User Daniel Grim
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2 votes
An exterior angle. 87% Sure.
User Meuh
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