Study More Solved Questions / Examples
Demonstrate how three noncollinear points, when joined together, makes a polygon, and name the resultant polygon. 
In the following diagram, mark collinear and noncollinear points.

Mark three noncollinear points X, Y and Z in such a way that they form a triangle. 
Mark four noncollinear points a, b, c and d in such a way that they form a closed figure. And name the closed figure thus formed. 
In the following diagram, mark collinear and noncollinear points.

In the following diagram, mark collinear and noncollinear points.

 