Prove the any three points on a circle cannot be collinear .

Prove that any three points on a circle cannot be collinear.

Prove that any three points on a circle cannot be collinear.

By using the concept of equation of a line, prove that the three points (3,0) and and are collinear.

Prove that, through three given points which are not collinear, there is only one circle.

Through three collinear points a circle can be draw.

Through three collinear points a circle can be draw.

Two circles intersect at A and and AC,AD are respectively the diameter of the circle . Prove that the points C,B and D are collinear.

How many triangles may be formed by joining any three of the nine points when no three of them are collinear ,

Through three collinear points a circle can be drawn.