The line segment joining the center of the circle to the point of contact of the circle is called .......

The distance from the centre (O) of the circle to any point on the circle is called a............... of the circle,

Floor of a room is of dimensions 5 m xx 4m and it is covered with circular tiles of dimensions 50 cm each as shown in given figure. A line segment joining the centre and a point on the circle is called its ...................... .

The line segment joining a vertex of a triangle to the mid-point of its opposite side is called its __________.

Diameter a line segment passing through the centre of a circle and having its endpoints on the circle is called a diameter of the circle.

The locus of the mid-point of the line segment joining a point on the parabola Y^(2)=4ax and the point of contact of circle drawn on focal distance of the point as diameter with the tangent at the vertex, is

If the two equal chords of a circle intersect : (i) inside (ii) on (iii) outside the circle, then show that the line segment joining the point of intersection to the centre of the circle will bisect the angle between the chords.

Axis the line segment joining the centres of two bases is called the axis of the cylinder.

Draw a line segment XY as the diameter of a circle .