Home
Class 11
MATHS
How many chords can be drawn through 21 ...

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

Text Solution

Verified by Experts

The correct Answer is:
210
Promotional Banner

Similar Questions

Explore conceptually related problems

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 common tangents can be drawn to the following circles x^(2)+y^(2)=6 and x^(2)+y^(2)+6 x+2 y+1=0

A straight line passing through a point on a circle is

How many common tangents can be drawn to two concentric circles ?

Find the maximum number of tangents that can be drawn from an external point of a circle.

The number of tangents, which can be drawn from the point (1, 2) to the circle x^2 + y^2 = 5 is :

A straight line which passes through two points on a circle is

A straigth line which passess through two points on a circle is

There are 10 points in a plane of which no three points are collinear and four points are concyclic. The number of different circles that can be drawn through at least three points of these points is

If y=3 x is a tangent to a circle with centre (1,1) then the other tangent drawn through (0,0) to the circle is