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## The sides AB, BC and CA of triangle ABC touch a circle with center O and radius r at P, Q and R respectively.Prove that AB+CQ=AC+BQ and Area(ABC)=1/2(perimeter of ABC)

Asked by Jai Gupta 21st February 2014 10:24 AM

## PA AND PB ARE ARE TWO TANGENTS DRAWN FROM AN EXTERNAL POINT TO A CIRCLE WITH CENTRE O [ALPHABET].. PROVE THAT OP IS THE RIGHT BISECTOR OF LINE SEGMENT AB

Asked by Anirudh 27th November 2017 6:22 PM

## QUESTION

Asked by gpnkumar0 5th December 2017 9:26 PM

## Two tangents BC and BD are drawn to a circle with centre O such that angle CBD is 120 degree.prove that OB=2BC

Asked by lovemaan5500 24th December 2017 1:32 PM

## From a point P two tangents PA and PB can be drawn to a circcle with centre O . If PB is diameter of the corcle show that triangle APB is an equilateral

Asked by lovemaan5500 24th December 2017 1:34 PM

## 2 tangents are drawn to a circle with centre O  Is it necessary that OP bisects the angle CPD

Asked by lovemaan5500 26th December 2017 12:19 PM

## 11 th ques

Asked by lovemaan5500 28th December 2017 10:21 AM

### CBSE XI Science Mathematics

Asked by Varsneya Srinivas 3rd January 2018 1:45 PM

## ab is a chord of length 16cm of a circle of radius 10 cm .the tangents at a and b intersect at point p.find the length of pa     ....Please solve it by Pythagoras theorem

Asked by charanjotkaur34 13th February 2018 11:13 PM

## Plz solve  (c)

Asked by Jatinaa786 17th February 2018 5:48 PM

## Two circles of radii 5cm and 3cm are concentric. Calculate the length of a chord of outter circle which touches the inner.

Asked by Tanishqchhabra15 18th February 2018 9:58 AM

## 8c part

Asked by lovemaan5500 25th February 2018 6:48 AM

## question

Asked by gpnkumar0 25th February 2018 9:59 PM

### CBSE X Mathematics Circles

Asked by gpnkumar0 25th February 2018 10:06 PM

## Q Two circles touch each other externally at c and AB is a common tangent to the circles. Then, angle ACB=

Asked by vikasg13.hardware 16th April 2018 5:01 PM

## IF PQ AND PR ARE TANGENTS TO A CIRCLE WITH CENTER O SUCH THAT ANGLE QPR=50, FIND ANGLE OQR

Asked by Simrankotiyal2003 25th June 2018 12:46 PM