Semi-circle the end -points of a diameter of a circle divide the circle into two parts; each part is called a semi-circle.

Semi-circular region a diameter of a circle divides the circular region into two parts each part is called a semi-circular region.

Semi-Circles

A circle divide the plane into three parts .

A chord of a circle divides the circular region into two parts.Each part is called a segment of the circle.

The tangents drawn at the end points of the diameter of a circle will be

A circle divides the plan,on which it lies,in parts.

Any part of a circle is called an………..of the circle.

If a diameter of a circle bisects each of the two chords of a circle,prove that the chords are parallel.