That they are not collinear.
The apex Points of a triangle are called as vertices or else the points where two line segments meet is called as Vertices.
Vertices.
vertices
Vertices
A triangle vertices are the end of a line; in a triangle there are only three such points.
"Vertices" means "vertexes". "Vertex" means one of the triangle's points. The triangle has three points. When you talk about two or three of them, you're talking about 2 or 3 'vertices'.
no
Its vertices.
Verticy, or vertices
There are 3 points and they are called vertices which is the plural of vertex.
Vertices
They are the points where pairs of sides come together, just as they are in any triangle.