Question

definition of triangle with its diagram
$please \: answer \correctly$
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Answer 1

Answer:

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 . In Euclidean geometry, any three points, when non-collinear, determine a unique triangle and simultaneously, a unique plane (i.e. a two-dimensional Euclidean space).

Answer 2

Definition of triangle with its diagram

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.