Answer:
A plane closed figure made up of three line segments and has 3 angles
A triangle is only possible if
angle 1 + angle 2 + angle 3 = 180
OR
side1 + side2>side3
OR
side2 + side3 > side2
OR
side1 + side3>side2
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Author:
frodozjru
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7Answer:
A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted triangle ABC.
Author:
beatricexs77
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6