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class 10
| math
| circles
Solutions for all the questions from class 10
of subject math
of chapter circles
CLASS
11
12
class 10
class 11
class 12
class 13
class 6
class 7
class 8
class 9
SUBJECT
math
CHAPTER
area related to circles
areas related to circles
arithmetic progressions
circles
constructions
control and coordination
coordinate geometry
heron's formula
introduction to trigonometry
limits and derivatives
View All ↓
Class 10
Math
Co-ordinate Geometry
Circles
Two concentric circles are of radii
$6.5cm$
and
$2.5cm$
. Find the length of the chord of the larger circle which touches the smaller circle.
Class 10
Math
Co-ordinate Geometry
Circles
From an external point
$P$
, tangents
$PA$
and
$PB$
are drawn to a circle with center
$O$
. If
$CD$
is the tangent to the circle at a point
$E$
and
$PA=14$
cm, find the perimeter of the
$△PCD.$
Class 10
Math
Co-ordinate Geometry
Circles
In Figure , common tangents AB and CD to the two circles with centres
$O_{1}$
and
$O_{2}$
intersect at E. Prove that AB = CD.
Class 10
Math
Co-ordinate Geometry
Circles
In the given figure, O is the centre of a circle.
$PT$
and
$PQ$
are tangents to the circle from an external point P. If
$∠TPQ=70_{∘}$
, find
$∠TRQ$
.
Class 10
Math
Co-ordinate Geometry
Circles
In fig., a circle with centre
$O$
is inscribed in a quadrilateral
$ABCD$
such that, it touches the sides
$BC,AB,AD$
and
$CD$
at points
$P,Q,R$
and
$S$
respectively, If
$AB=29$
cm,
$AD=23$
cm,
$∠ B=90_{o}$
and
$DS=5$
cm, then the radius of the circle (in cm) is:
Class 10
Math
Co-ordinate Geometry
Circles
Prove that the perpendicular at the point of contact to the tangent to a circle passes through the centre of the circle.
Class 10
Math
Co-ordinate Geometry
Circles
Two concentric circles are of radii
$5cm$
and
$3cm$
. Find the length of the chord of the larger circle which touches the smaller circle.
Class 10
Math
Co-ordinate Geometry
Circles
In figure, PA and PB are tangents to the circle with centre O such that
$∠APB=50_{∘}$
Write the measure of
$∠OAB$
Class 10
Math
Co-ordinate Geometry
Circles
In two concentric circles, a chord of length
$8cm$
of the larger circle touches the smaller circle. If the radius of the larger circle is
$5cm$
then find the radius of the smaller circle.
Class 10
Math
Co-ordinate Geometry
Circles
If PT is a tangent to a circle with centre O and PQ is a chord of the circle such that
$∠QPT=70_{∘}$
, then find the measure of
$∠POQ$
.
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class 10
| math
| circles
Solutions for all the questions from class 10
of subject math
of chapter circles
Filter Results
CLASS
11
12
class 10
class 11
class 12
class 13
class 6
class 7
class 8
class 9
SUBJECT
math
CHAPTER
area related to circles
areas related to circles
arithmetic progressions
circles
constructions
control and coordination
coordinate geometry
heron's formula
introduction to trigonometry
limits and derivatives
View All ↓
Class 10
Math
Co-ordinate Geometry
Circles
Two concentric circles are of radii
$6.5cm$
and
$2.5cm$
. Find the length of the chord of the larger circle which touches the smaller circle.
Class 10
Math
Co-ordinate Geometry
Circles
From an external point
$P$
, tangents
$PA$
and
$PB$
are drawn to a circle with center
$O$
. If
$CD$
is the tangent to the circle at a point
$E$
and
$PA=14$
cm, find the perimeter of the
$△PCD.$
Class 10
Math
Co-ordinate Geometry
Circles
In Figure , common tangents AB and CD to the two circles with centres
$O_{1}$
and
$O_{2}$
intersect at E. Prove that AB = CD.
Class 10
Math
Co-ordinate Geometry
Circles
In the given figure, O is the centre of a circle.
$PT$
and
$PQ$
are tangents to the circle from an external point P. If
$∠TPQ=70_{∘}$
, find
$∠TRQ$
.
Class 10
Math
Co-ordinate Geometry
Circles
In fig., a circle with centre
$O$
is inscribed in a quadrilateral
$ABCD$
such that, it touches the sides
$BC,AB,AD$
and
$CD$
at points
$P,Q,R$
and
$S$
respectively, If
$AB=29$
cm,
$AD=23$
cm,
$∠ B=90_{o}$
and
$DS=5$
cm, then the radius of the circle (in cm) is:
Class 10
Math
Co-ordinate Geometry
Circles
Prove that the perpendicular at the point of contact to the tangent to a circle passes through the centre of the circle.
Class 10
Math
Co-ordinate Geometry
Circles
Two concentric circles are of radii
$5cm$
and
$3cm$
. Find the length of the chord of the larger circle which touches the smaller circle.
Class 10
Math
Co-ordinate Geometry
Circles
In figure, PA and PB are tangents to the circle with centre O such that
$∠APB=50_{∘}$
Write the measure of
$∠OAB$
Class 10
Math
Co-ordinate Geometry
Circles
In two concentric circles, a chord of length
$8cm$
of the larger circle touches the smaller circle. If the radius of the larger circle is
$5cm$
then find the radius of the smaller circle.
Class 10
Math
Co-ordinate Geometry
Circles
If PT is a tangent to a circle with centre O and PQ is a chord of the circle such that
$∠QPT=70_{∘}$
, then find the measure of
$∠POQ$
.
1
2
3
4
5
6
7
8
9
10
Previous
page
1 / 2
You're on page
1
page
2
Next
page
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