6 lines.
84 of them.
Three
64 triangles
The answer depends on how many points there are and how many triplets are non-collinear.
its a triangle
angle
a triangle
Collinear pointsPoints that lie on the same line are called collinear points. If there is no line on which all of the points lie, then they are non collinear points.
a triangle is formed by line segments that connect two non-collinear points
Definition for collinear and non collinearPoints that lie on the same line are called collinear points. If there is no line on which all of the points lie, then they are non collinear points.
Two intersecting lines can always cover three non-collinear points.
There are 3 ways to fix a plane. 1. Three non-collinear points . 2. A line and a point not on the line. 3. Two intersecting but non-collinear lines