Question

properties of triangle..​

Answer 1

Answer:

Hope it helps u

Step-by-step explanation:

Properties of a Triangle

A triangle has three sides, three vertices, and three angles. The sum of the three interior angles of a triangle is always 180°. The sum of the length of two sides of a triangle is always greater than the length of the third side.

Answer 2

Answer:

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Step-by-step explanation:

1. sum of all angles is equal to 180