PA and PB are tangents from P to the cir...

`PA and PB` are tangents from `P` to the circle with centre `Odot` At point `M ,` a tangent is drawn cutting `P A` at `K` and `P B` at `Ndot` Prove that `K N=A K+B Ndot`

Topper's Solved these Questions

ARITHMETIC PROGRESSIONS
RD SHARMA ENGLISH|Exercise All Questions|329 Videos
CONSTRUCTIONS
RD SHARMA ENGLISH|Exercise All Questions|32 Videos

Similar Questions

Explore conceptually related problems

In Figure, X Pa n dX Q are tangents from X to the circle with centre OdotR is a point on the circle. Prove that, X A+A R=X B+B R

From an external point P, two tangents, PA and PB are drawn to a circle with centre 0. At one point E on the circle tangent is drawn which intersects PA and PB at C and D, respectively. If PA=10 cm, find the perimeter of the triangle PCD.

In Figure, P A and P B are tangents to the circle with centre O such that /_A P B=50^@ . Write the measure of /_O A B .

TA and TB are tangents to a circle with centre O from an external point T. OT intersects the circle at point P. Prove that AP bisects the angle TAB.

In the given figure, PA and PB are tangents to a circle with centre O. Prove that angleAPB and angleAOB are supplementary.

PA and PB are two tangents drawn from an external point P to a circle with centre C and radius=4cm If PA_|_PB then length of each tangent is

In Figure, P A and P B are tangents from an external point P to a circle with centre O . L N touches the circle at M . Prove that P L+L M=P N+M N .

In Fig. 10.76, C P and C Q are tangents from an external point C to a circle with centre O . A B is another tangent which touches the circle at R . If C P=11 c m and B R=4c m , find the length of B C . (FIGURE)

If tangents PA and PB from a point P to a circle with centre O are inclined to each other at angle of 80^@ , then /_P O A is equal to

In the given figure PA and PB are tangents to the circle drawn from an external point P. CD is a third tangent touching the circle at Q. If PB=10cm and CQ=2cm. What is the length of PC?

RD SHARMA ENGLISH-CIRCLES-All Questions

A circle is inscribed in a A B C having side 8c m ,10 c ma n d12 c m ...
Text Solution
|
A B C D is a quadrilateral such that /D=90^circ A circle C(O , r) touc...
Text Solution
|
PA and PB are tangents from P to the circle with centre Odot At point ...
Text Solution
|
In Figure, X Pa n dX Q are tangents from X to the circle with centre O...
Text Solution
|
In figure, sides Q P and R Q of P Q R are produced to point S and T re...
Text Solution
|
Two concentric circles are of diameters 30cm and 18cm. Find the length...
Text Solution
|
In the given figure, AB is diameter of a circle with centre O and AT i...
Text Solution
|
In Figure, triangle A B C is drawn to circumscribe a circle of radius...
Text Solution
|
In Figure, B C is a tangent to the circle with centre OdotO E bisects ...
Text Solution
|
In Figure, two tangents A Ba n dA C are drawn to a circle with centre ...
Text Solution
|
In the given figure, O is the centre of the circle and OLM is perpendi...
Text Solution
|
In Figure, common tangents P Q and RS to two circle intersect at A. Pr...
Text Solution
|
Circles C(O, r) and C(O', r'), (r gt r') touch internally at P. PQ is...
Text Solution
|
Two concentric circles of radii 3 cm and 5 cm are given. Then length ...
Text Solution
|
In Figure, a circle with centre O is inscribed in a quadrilateral ABCD...
Text Solution
|
In Figure, O is the centre of the circle and B C D is tangent to it at...
Text Solution
|
In Figure, there are two concentric circles with centre O of radii 5 c...
Text Solution
|
. In the given figure, two equal circles, with centres O and O', touch...
Text Solution
|
Prove that the line segment joining the points of contact of two paral...
Text Solution
|
about to only mathematics
Text Solution
|