Question

what is the meaning of triangle​

Answer 1

Answer:

A triangle is defined by it's number of sides. It is a closed three sided figure with the interior angles being equal to 180 degrees. Apart from that, triangles can have lots of variations.

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.
• A triangle with vertices P, Q, and R is denoted as △PQR.

Step-by-step explanation:

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