Two lines drawn through a point on the circumference of a circle divide the circle into three regions of equal area. Then the angle `theta` between the lines is given by

The line segment joining any two points on the circumference of circle is :

How many lines can be drawn through 6 points on a circle ?

How many lines can be drawn through 6 points on a circle ?

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

Show that if the circumference of two circles are equal, then their areas are also equal.

Show that if the circumferences of two circles are equal, then their areas are also equal.

A is a point on the circumference of a circle. Chords AB and AC divide the area of the circle into three equal parts.Find an f(x) such that angle BAC is the root of the equation,f(x)=0

Number of lines, which can be drawn through 6 points on a circle is 15.