By joining the points (0, 0), (1, 1), (2, 2) and (3, 3) we get
A square
A parallelogram
A straight line
A curved line
A straight line.
We get a rhombus by joining the mid-points of the sides of a
Prove that we get a right angled triangle by joining the points (2, 1), (3, 4), (−3, 6).