What defines a triangle?

asked Mar 9, 2021 81.3k views

3 votes

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5 votes

Answer:

A triangle is a plane figure with three straight sides and three angles.

Explanation:

Dave Watts answered Mar 11, 2021

8.2k points

4 votes

Answer:

A triangle has 3 straight sides and three angles. The three angles of a triangle always add up to 180 degrees.

Jordan Baker answered Mar 14, 2021

7.3k points

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