How many chords can be drawn through 21 points on a circle?

How many lines can be drawn through. one point M?

How many lines can be drawn through a given point.

How many line can be drawn through a given points?

How many lines can be drawn through. two points A and B ?

Seven points lie on a circle. How many chords can be drawn by joining these points.

How many lines can be drawn through three colinear points

There are ten points in the plane, no three of which are coolinear. How many different lines can be drawn through these points ?

The line y=mx+c cuts the circle x^2 + y^2 = a^2 at two distinct points A and B. Equation of the circle having minimum radius that can be drawn through the points A and B is:

How many lines can be drawn through there: non -collinear points ?

How many lines can be drawn through both of the given points?