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Recent questions tagged circle and tangent
+1
vote
1
answer
In Fig. 9.2, PQ is a chord of a circle and PT is the tangent at P such that ∠QPT = 60°. Then ∠PRQ is equal to
asked
Mar 8, 2019
in
Class 10
by
kratos
class-10
circles
circle and tangent
+1
vote
1
answer
Prove that the tangents drawn at the ends of a diameter of a circle are parallel.
asked
Feb 23, 2019
in
Class 10
by
kratos
cbse
class-10
circle and tangent
circles
+1
vote
1
answer
The figure shows a circle with centre O. AB is the side of regular pentagon and AC is the side of regular hexagon.
asked
Feb 7, 2019
in
Class 11
by
kratos
circle and tangent
perimeter
class-8
class-11
circles
area of plane figures
kvpy
class-6
class-10
icse
polygons
+1
vote
1
answer
Prove that the tangents drawn at the ends of a diameter of a circle are parallel.
asked
Jan 20, 2019
in
Class 10
by
kratos
cbse
class-10
circle and tangent
circles
+1
vote
1
answer
Prove that tangents drawn at the ends of a diameter of a circle are parallel to each other.
asked
Dec 23, 2018
in
Class 10
by
kratos
cbse
class-10
circle and tangent
circles
+2
votes
1
answer
In the given figure, ΔABC is right-angled at B such that BC = 6 cm and AB = 8 cm. A circle with centre O has been inscribed the triangle.
asked
Nov 14, 2018
in
Class 10
by
kratos
class-10
circles
icse
circle and tangent
+2
votes
1
answer
In the given figure, O is the centre of the circle and PO bisect the angle APD. prove that AB = CD.
asked
Nov 9, 2018
in
Class 10
by
kratos
circle and tangent
circles
class-9
class-10
icse
+3
votes
1
answer
Find RA and RB. Also calculate total resistance in the circuit.
asked
Nov 5, 2018
in
Class 12
by
kratos
circle and tangent
fluids
class-11
properties of matter
class-10
gaseous state
alkali and alkaline earth metals
class-12
electric current in conductors
+2
votes
1
answer
If abcd = 1, where a, b, c, d are positive reals, then the minimum value of a^2 + b^2 + c^2 + d^2 + ab + ac + ad + bc + bd + cd is
asked
Oct 15, 2018
in
Class 10
by
kratos
circle and tangent
quadrilaterals
class-8
circles
class-9
class-10
triangles
constructions
+1
vote
1
answer
Prove that the angle between the two tangents drawn from an external point to a circle is supplementary to the angle
asked
Sep 14, 2018
in
Mathematics
by
kratos
ncert class 10 maths
circles
circle and tangent
tangent
class-10
cbse
+1
vote
1
answer
In fig.ΔPQR is an isosceles triangle with PQ = PR and m ∠PQR = 35°. Find m ∠QSR and m ∠QTR.
asked
Aug 26, 2018
in
Class 10
by
kratos
circle and tangent
circles
lines and angles
class-9
class-10
+2
votes
1
answer
In the figure shown ABC is a uniform wire. If centre of mass of wire **** vertically below point A, then BC / AB is close to :
asked
Aug 15, 2018
in
Class 12
by
kratos
neet
circle and tangent
fluid mechanics
jee
aiims
circles
class-10
icse
jee mains
rmo
complex numbers
+1
vote
1
answer
In the given figure, AT is a tangent to the circle with center O such that OT = 4 cm and ∠OTA = 30^o , Then, AT = ?
asked
Aug 14, 2018
in
Class 10
by
kratos
circle and tangent
cbse
circles
ncert
class-10
+3
votes
1
answer
In the given figure, find ∠QSR.
asked
Aug 12, 2018
in
Class 10
by
kratos
circle and tangent
quadrilaterals
class-8
circles
class-9
class-10
icse
sequences and series
+1
vote
1
answer
In fig, a ctucle with centre O is inscribed in a quadrilateral ABCD such that, it touches the sides BC, AB,
asked
Aug 10, 2018
in
Class 10
by
kratos
class-10
circles
circle and tangent
+2
votes
1
answer
In the given figure, PQ is chord of a circle with centre O an PT is a tangent. If ∠QPT = 60^o , find the ∠PRQ.
asked
Jun 8, 2018
in
Class 10
by
kratos
ncert
class-10
circles
circle and tangent
+1
vote
1
answer
In Fig. 9.5, AT is a tangent to the circle with centre O such that OT = 4 cm and ∠OTA = 30°. Then AT is equal to
asked
Jun 1, 2018
in
Class 10
by
kratos
class-10
circles
circle and tangent
cbse
+1
vote
1
answer
If PT is a tangent to a circle with center O and PQ is a chord of the circle such that ∠QPT = 70^o , then find the measure of ∠POQ.
asked
May 22, 2018
in
Class 10
by
kratos
class-10
circles
circle and tangent
+3
votes
1
answer
Let ABCD be a trapezium with parallel sides AB and CD such that the circle * with AB as its diameter touches CD.
asked
May 1, 2018
in
Class 11
by
kratos
circle and tangent
class-11
kvpy
class-10
rmo
+1
vote
1
answer
A circle touches the sides AB and AD of a rectangle ABCD at P and Q respectively and passes through the vertex C.
asked
Apr 8, 2018
in
Class 10
by
kratos
class-10
circles
circle
circle and tangent
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