Home
Class 14
MATHS
AB is a tangent to a circle with centre ...

AB is a tangent to a circle with centre O. If the radius at the circle is 7 cm and the length of AB is 24 cm, then what is the length (in cm) of OA?

A

25

B

26

C

28

D

31

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

In the given figure, O is the centre of the circle. Radius of the circle is 17 cm. lf OC = 8 cm , then the length of the chord AB is :

In the given figure, O is the centre of a circle of radius 13 cm and AB is a chord perpendicular to OD. If CD = 8 cm, then what is the length (in cm) of AB?

A chord AB is drawn in a circle with centre O and radius 5 cm. If the shortest distance between centre and chord is 4 cm, find the length of chord AB?

In the adjoining figure,PT is tangent to a circle with centre O.if OP= 25cm and radius of circle is 7cm ,then find the length of the tangent PT.

CP and CQ are tangents to a circle with centre O.ARB is another tangent touching the circle at R. If CP=11cm,BC=7cm, Then the length BR is :

The radius of a circle is 8 cm and O is its centre. If angle AOB=60^(@) and AB is a chord, then what is the length of the chord AB?

In the given figure, AC and DE are perpendicular to tangent CB . AB passess through centre O of the circle whose radius is 20 cm. If AC = 36 cm, what is the length (in cm) of DE?

The distance of point A from the centre of the circle is 5 cm. The length of the tangent is 4 cm. The radius of the circle is :