Yakushevicha
Jan 19, 2021

answers: 1

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Answer:

Properties of a triangle

A triangle has three sides, three angles, and three vertices.

The sum of all internal angles of a triangle is always equal to 1800. This is called the angle sum property of a triangle.

The sum of the length of any two sides of a triangle is greater than the length of the third side.

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Conte Annunziata

Jan 19, 2021

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