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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
A point
$P$
is at a distance of
$29$
cm from the centre of a circle of radius
$20$
cm. Find the length of the tangent drawn from
$P$
to the circle.
Class 10
Math
Co-ordinate Geometry
Circles
In the figure, an isosceles triangle
$ABC,$
with
$AB=AC,$
circumscribes a circle. Prove that the point of contact
$P$
bisects the base
$BC.$
Class 10
Math
Co-ordinate Geometry
Circles
A circles is inscribed in a
$△ABC$
touching
$AB,BC$
and
$AC$
at
$P,Q$
and
$R$
respectively. If
$AB=10cm,AR=7cm$
and
$CR=5cm$
., find the length of
$BC$
Class 10
Math
Co-ordinate Geometry
Circles
In the given figure, a triangle
$ABC$
is drawn to circumscribe a circle of radius 3 cm such that the segments BD and DC into which BC is divided by the point of contact D, are of lengths 6 cm and 9 cm respectively. If the area of
$ΔABC=54cm_{2}$
then find the lengths of sides AB and AC.
Class 10
Math
Co-ordinate Geometry
Circles
In the given figure, O is the centre of two concentric circles of radii
$4$
cm and
$6cm$
respectively.
$PA$
and
$PB$
are tangents to the outer and inner circle respectively. If
$PA=10cm$
, find the length of
$PB$
up to one place of decimal.
Class 10
Math
Co-ordinate Geometry
Circles
In the given figure ,O is the centre of the circle and
$TP$
is the tangent to the circle from an external point
$T$
.If
$∠PBT=30_{o}$
, prove that
$BA:AT=2:1$
?
Class 10
Math
Co-ordinate Geometry
Circles
In figure, a circle inscribed in triangle ABC touches its sides AB, BC and AC at points D, E and F respectively. If AB = 12 cm, BC=8 cm and AC=10 cm, then find the lengths of AD, BE and CF.
Class 10
Math
Co-ordinate Geometry
Circles
Prove that the line segment joining the points of contact of two parallel tangent of a circle, passes through its centre.
Class 10
Math
Co-ordinate Geometry
Circles
If the angle between two tangents drawn from an external point
$P$
to a circle of radius a and a center
$O$
, is
$60_{o}$
, then find the length of
$OP$
.
Class 10
Math
Co-ordinate Geometry
Circles
In figure, the chord
$AB$
of the larger of the two concentric circles, with centre
$O,$
touches the smaller circle at
$C.$
Prove that
$AC=CB.$
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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
A point
$P$
is at a distance of
$29$
cm from the centre of a circle of radius
$20$
cm. Find the length of the tangent drawn from
$P$
to the circle.
Class 10
Math
Co-ordinate Geometry
Circles
In the figure, an isosceles triangle
$ABC,$
with
$AB=AC,$
circumscribes a circle. Prove that the point of contact
$P$
bisects the base
$BC.$
Class 10
Math
Co-ordinate Geometry
Circles
A circles is inscribed in a
$△ABC$
touching
$AB,BC$
and
$AC$
at
$P,Q$
and
$R$
respectively. If
$AB=10cm,AR=7cm$
and
$CR=5cm$
., find the length of
$BC$
Class 10
Math
Co-ordinate Geometry
Circles
In the given figure, a triangle
$ABC$
is drawn to circumscribe a circle of radius 3 cm such that the segments BD and DC into which BC is divided by the point of contact D, are of lengths 6 cm and 9 cm respectively. If the area of
$ΔABC=54cm_{2}$
then find the lengths of sides AB and AC.
Class 10
Math
Co-ordinate Geometry
Circles
In the given figure, O is the centre of two concentric circles of radii
$4$
cm and
$6cm$
respectively.
$PA$
and
$PB$
are tangents to the outer and inner circle respectively. If
$PA=10cm$
, find the length of
$PB$
up to one place of decimal.
Class 10
Math
Co-ordinate Geometry
Circles
In the given figure ,O is the centre of the circle and
$TP$
is the tangent to the circle from an external point
$T$
.If
$∠PBT=30_{o}$
, prove that
$BA:AT=2:1$
?
Class 10
Math
Co-ordinate Geometry
Circles
In figure, a circle inscribed in triangle ABC touches its sides AB, BC and AC at points D, E and F respectively. If AB = 12 cm, BC=8 cm and AC=10 cm, then find the lengths of AD, BE and CF.
Class 10
Math
Co-ordinate Geometry
Circles
Prove that the line segment joining the points of contact of two parallel tangent of a circle, passes through its centre.
Class 10
Math
Co-ordinate Geometry
Circles
If the angle between two tangents drawn from an external point
$P$
to a circle of radius a and a center
$O$
, is
$60_{o}$
, then find the length of
$OP$
.
Class 10
Math
Co-ordinate Geometry
Circles
In figure, the chord
$AB$
of the larger of the two concentric circles, with centre
$O,$
touches the smaller circle at
$C.$
Prove that
$AC=CB.$
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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