A triangle has three sides !
5 Flat surfaces 4 flat surfaces (3 for the sides and 1 for the base).
A triangle - any triangle - has 3 sides.
A triangle has 3 sides and no vertices.
Tetrahedron or triangular pyramid.
Every triangle has 3 sides but with a equilateral triangle all sides are equal
5 Flat surfaces 4 flat surfaces (3 for the sides and 1 for the base).
It is a pyramid.
That would be a triangle.
A flat three sided figure is a triangle.
A triangle has three sides.
The description given fits that of a triangle.
A triangle - any triangle - has 3 sides.
A triangle has three sides.
A triangle has got 3 sides to it & that's why it's called a triangle. Three sides.
By definition, a triangle has three sides.
A triangle has 3 sides and no vertices.
A triangle.