CBSE X Maths Circles
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
Answered by Expert
CBSE X Maths Circles
COMMON TANGENTS AB AND CD OF TWO CIRCLES OF CENTRES O AND P INTERSECT AT E.PROVE THAT O,P AND E ARE COLLINEAR
Asked by shabnakader
7th October 2017
10:53 AM
Answered by Expert
CBSE X Maths Circles
O IS THE CENTRE OF A XIRCLE OF RADIUS 5CM.T IS A POINT SUCH THAT OT=13CM. AND OT INTERSECT THE CIRCLE AT E.IF AB IS THE TANGENT TO THE CIRCLE AT E,FIND LENGTH AB.
Asked by shabnakader
7th October 2017
10:55 AM
Answered by Expert
CBSE X Maths Circles
A IS A POINT AT A DISTANCE OF 12CM FROM CENTRE O OF A CIRCLE OF RADIUS5CM.AP AND AQ ARE THE TANGENTS TO THE CIRCLE AT P AND Q RESPECTIVELY.IF A TANGENT BC IS DRAWN AT A POINT R LYING ON MINOR ARC PQ TO A POINT INTERSECTING AP AT B AND AQ AT C.FIND THE PERIMEYTER OF TRIANGLE ABC
Asked by shabnakader
7th October 2017
11:08 AM
Answered by Expert
CBSE X Maths Circles
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
Answered by Expert
ICSE X Maths Circle: Tangents and Intersecting Chords
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
Answered by Expert
ICSE X Maths Circle: Tangents and Intersecting Chords
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
Answered by Expert
ICSE X Maths Circle: Tangents and Intersecting Chords
2 tangents are drawn to a circle with centre O
Is it necessary that OP bisects the angle CPD
2 tangents are drawn to a circle with centre O
Asked by lovemaan5500
26th December 2017
12:19 PM
Answered by Expert
ICSE X Maths Circle: Arc and Cyclic Properties
11 th ques
11 th ques
Asked by lovemaan5500
28th December 2017
10:21 AM
Answered by Expert
CBSE XI Science Maths
Answer please
Asked by Varsneya Srinivas
3rd January 2018
1:45 PM
Answered by Expert
CBSE X Maths Circles
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
Answered by Expert
ICSE X Maths Circle: Tangents and Intersecting Chords
Plz solve (c)
Asked by Jatinaa786
17th February 2018
5:48 PM
Answer Verified by Expert
ICSE X Maths
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
Answered by Expert
CBSE X Maths Circles
please solve it
Asked by gpnkumar0
25th February 2018
10:06 PM
Answered by Expert
CBSE X Maths
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
Answered by Expert
CBSE X Maths
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
Answered by Expert
CBSE X Maths
A circle touches the side BC of a ∆ABC at a point P and touches AB and AC when produced, at Q & R respectively. Show that AQ=1/2 (perimeter of ∆ABC).
Asked by rushabhjain.avv
28th August 2018
2:28 PM
Answered by Expert
CBSE X Maths
AB is a diameter of a circle. From a, two secants AP and AQ have been drawn which intersect the tangent at B to the circle at points L and M respectively. Prove that:- triangle APQ is similar to traingle AML and P,Q,M,L are concyclic
Asked by rushabhjain.avv
30th January 2019
8:20 PM
Answered by Expert
CBSE X Maths
Please solve this question
Asked by afaqshaikh34
13th February 2019
4:22 PM
Answered by Expert
CBSE X Maths Circles
Two circles with radii a and b touch each other externally. Let c be the radius of circle which touches this circles as well as the common tangent to the circles.Prove that 1/rootc=1/roota+1/rootb.
Asked by rushabhjain.a
24th February 2019
12:24 PM
Answered by Expert
CBSE X Maths
How to prove AE = 1/4AC
Asked by malaysaha.80
5th March 2019
5:28 PM
Answered by Expert
CBSE X Maths Circles
In the adjoining figure I and II, are circles with P and Q respectively, The two circles touch each other and have common tangent that touches them at points R and S respectively. This common tangent meets the line joining P and Q at O. The diameters of I and II are in the ratio 4 : 3. It is also known that the length of PO is 28 cm. Find the length of SO
Asked by rushabhjain.avv
1st April 2019
7:49 AM
Answered by Expert
CBSE X Maths
Prove theroem Line segment centre of circle to the external point is the angle Bisector of the angle between two tangents from that point
Asked by Ishal.teresa
1st October 2019
7:23 PM
Answered by Expert
JEE Main Maths
Q) Find the equation of the circle passing through the points of contact of the direct common tangent of x^2+y^2=16 and x^2+y^2-12x+32=0.
Asked by Anish
2nd October 2019
3:10 PM
Answered by Expert
CBSE X Maths Circles
Ab is daimeter of circle. Ah and bk are the perpendiculars from a and b resp. to the tangent at p. Prove that AH+BK=AB
Asked by amritvarsha1976
15th January 2020
4:30 PM
Answered by Expert
CBSE X Maths Circles
Tangents drawn from an external point P touches circle with centre O and radius 5 cm at T. If OP Intersects circle at B and PT=12 Find BT
Asked by mpps199821
20th February 2020
11:48 PM
Answered by Expert
CBSE X Maths Circles
Two circles touches internally at a point P and from a point T ,the common tangent at P , tangent segments TQ and TR are drawn to the two circle Prove that TQ=TR
Asked by VasupradUboveja376
22nd June 2020
12:03 AM
Answered by Expert
CBSE X Maths Circles
Prove that the lengths of tangents drawn from an external point to a circle are equal. *
Asked by anjalirajp004
22nd September 2020
8:17 AM
Answered by Expert
CBSE X Maths Circles
Question no.4 from the chapter Circles.
Asked by s.saumya1011
5th November 2020
2:10 PM
Answered by Expert
CBSE X Maths Circles
From a point P, two tangents PA and PB are drawn to a circle C(0, r). If OP = 2r, then find ∠𝐴𝑃𝐵. What type of triangle is APB?
Asked by riazu945
16th January 2022
1:00 PM
Answered by Expert
CBSE X Maths Circles
in the given figure a triangle abc is drawn to circumscribe a circle of radius 3 cm such that the segment bd and dc are respectively of length 6 and 9 cm if the area of traingle abc is 54cm2 then find side ab and ac
Asked by jennyy
26th March 2022
8:41 PM
Answered by Expert
JEE Main Maths Co-ordinate Geometry
three circles
Asked by vaibhavsinghsirsaganj
15th March 2024
4:35 PM
Answered by Expert
CBSE X Maths Circles
PQ is a chord of length 8 cm to a circle of radius 5 cm. The tangents P and Q intersect at a point T. Find the length of the tangent TP.
Asked by yalagondanikhil
16th April 2024
12:25 PM
Answered by Expert
