if three points are collinear , how many circles can be drawn through these points? Now, try to draw a circle passing through these three points.

How many circles can be drawn through the 3 non-collinear points.

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

Number of circles that can be drawn through a given point is

There are 20 points in a plane of which 5 are collinear and no three of the points are collinear unless all the three are from these 5 points. Find the number of different straight lines passing through these points

How many lines pass through one given point?

Number of circles that can be drawn through two non-collinear points is

There are 12 points in a plane of which no three points are collinear and 5 points are concyclic . The number of different circles that can be drawn through atleast 3 points of these points is