The arc of a circle is a line segment.

A line which meets a circle in one and only one point is called a _____ to the circle.

In the adjoining figure $\mathrm{O}$ is the centre of the circle.

$m\left(\mathrm{arc} \mathrm{DAB}\right)=360°-m\angle$ _____.$\left(DOB/AOD\right)$ 

A line intersecting a circle in two points is called a _____.

A line meets a circle at most in _____ points. ($0/1/2/$Infinite)

A line, which intersects the circle in two points, is called as _____.

In the adjoining figure $O$ is the centre of the circle.

$m\left(\mathrm{arc} DB\right)=m\angle$ _____ $\left(DOB/AOD\right)$.

$\mathrm{O}$ is the centre of the circle shown. The line $\mathrm{CD}$ is called a _____ .

A line intersecting a circle in two distinct points is called a _____.

The tangent at any point of a circle and the radius through that point are _____ to each other. $\left(\mathrm{perpendicular} / \mathrm{parallel}\right)$

Segment of a circle is the region between an arc and _____ of the circle.

From a point outside the circle _____ tangents can be drawn to the circle. (Mention the answer in words)

In the adjoining figure $\mathrm{O}$ is the centre of the circle.

Major arcs are $:$ arc $\mathrm{PAB}$, arc $\mathrm{PDQ}$ and arc _____. $\left(XDB/PBD/DBQ/ADQ\right)$

The shaded portion $\mathrm{APB}$ is _____. (minor segment/major segment/sector)

A chord of a circle is a line segment with its endpoints _____ the circle. (On/Interrior of/Exterior of)