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On a piece of paper, use a protractor to construct a triangle with angle measures of 50 and 70. What is the measure of the third angle?
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On a piece of paper, use a protractor to construct a triangle with angle measures of 50 and 70. What is the measure of the third angle?

User Luuksen
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1 Answer

4 votes
A triangle is equal to 180 degrees so add 50 and 70 and subtract the answer by 180.
180-120=60 degrees
User Daywon
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