Home
Class 10
MATHS
If Figure-1, from an external point P, t...

If Figure-1, from an external point P, two tangents PQ and PR are drawn to a circle of radius 4 cm with centre O. if `angleQPR=90^(@)`, then length of PQ is

A

`3` cm

B

`4` cm

C

`2` cm

D

`2sqrt(2)` cm

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

In From an external point P, Two tangents PQ and PR are drawn to a circle of radius 4 cm with centre O . If angle QPR = 90^(@) then length of PQ is

In the figure-3, from an external point P, two tangents PQ and PR are drawn to a circle of the radius 4 cm with centre O. If angle QPR = 90^@ , then length of PQ is

From an external point P, two tangents PAandPB are drawn to the circle with centre O .Prove that OP is the perpendicular bisector of AB.

In figure, PQ and PR are two tangents to a circle with centre O. IF angleQPR=46^@ , then angleQOR equals

If angle between two tangents drawn from a point P to a circle of radius 'a' and the centre O is 90^(@) then prove that OP=sqrt(a)

In the given figure,two tangents PQ and PR are drawn to a circle with centre C from an external point P ,Prove that /_QPR=2/_OQR

Circles 1. If PQ and PR are two tangents to a a circle with centre O.If /_QPR=46^(@), find /_QOR