Question

what do you mean by triangle.explore it

Answer 1

joining 3 lines together make a triangle .

$\huge \triangle$

Answer 2

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).