Intersection between Circle and Line

In the figure, $\angle \mathrm{ACD}={80}^{\mathrm{o}}$ and $\angle \mathrm{CBD}={45}^{\mathrm{o}}$, then the value of $\mathrm{x}$ is

If circumference of circle is $96.8 cm$, then find area of the circle?

The tangent to a circle is a special case of the secant when the two end points of its corresponding chord coincide. (Yes/No)

Every normal of a circle passes through center of the circle.

What is chord of a circle?

A line that intersects a circle at a minimum of two distinct.

There will be no point of intersection if a line does not touch the circle at all

At any point on a circle there can be one and only one tangent.

The tangent to a circle is a special case of the _____ when the two end points of its corresponding chord coincide.

Find radius of circle with centre O. If $AO\perp OC$.

Chords MN and RS of a circle intersect at P outside the circle. If $PN=3 cm, MN= 5 cm, PR = 2 cm$. Then the value of SR is equal to.


 

Draw a tangent at any point $P$ on the circle having radius $3$ units

The tangent to a circle is a special case of the secant when the two endpoints of corresponding chord coincide

The tangent to a circle is a special case of the secant.

The number of tangents that can be drawn to a circle from a point inside the circle is _____. (Write the answer in words)

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

The tangent to a circle is a special case of the secant, when the two end points of its corresponding chord coincide.

In the given figure $O$ is the centre of the circle and $AB$ is a tangent at $B$. If $\mathrm{AB}=15 \mathrm{cm}$ and $AC=7.5 \mathrm{cm}$. If the radius of the circle is $k \mathrm{cm}$, find the value of $k$.

A line which intersects the circle at two points is known as _____.