Number of common tangents of two concent...

Number of common tangents of two concentric circle are

Text Solution

Verified by Experts

Topper's Solved these Questions

Theorems related to Cyclic quadrilateral
UNITED BOOK HOUSE|Exercise Exercise |10 Videos
Trigonometric Rations and Trigonometric Identities
UNITED BOOK HOUSE|Exercise Exercise |31 Videos

Similar Questions

Explore conceptually related problems

Fill in the blanks Maximum number of common tangent of two intersecting circles is______.

How many maximum number of common tangents of two circles can be drawn intersecting at two different points ?

The number of common tangents of two circle when they do not touch or intcrsect each other is _____

Number of common tangents of two non touching, non intersecting and non-concentric circle are

The minimum number of common tangents drawn to two circles when both circles touch each other externally is___

From a point A common tangents are drawn to a circle x^2 +y^2 = a^2/2 and y^2 = 4ax . Find the area of the quadrilateral formed by common tangents, chord of contact of circle and chord of contact of parabola.

The number of common tangents to the circles x^2+y^2=4 and x^2+y^2-6x-8y-24=0 is

The number of direct common tangents to two intersecting circles is "_______"

The number of common tangent to two circle x ^(2) +y^(2) =4 and x^(2) +y^(2) -8x+12=0 is-

UNITED BOOK HOUSE-Theorems related to Tangent to a Circle-Exercise

If two circle touch externally, then the number of their common tangen...
Text Solution
|
If two circles intersect each other, then the number of their common t...
Text Solution
|
Number of common tangents of two concentric circle are
Text Solution
|
Number of common tangents of two non touching, non intersecting and no...
Text Solution
|
If the length of the tangent from an external point P to a circle of r...
Text Solution
|
The length of the tangent from a point at a distance 13cm. From the ce...
Text Solution
|
The radii of two circles are 25cm. And 9cm. If they touch externally, ...
Text Solution
|
Two circles touch externally at P. A direct common tangent AB to two c...
Text Solution
|
The radius of a circle with centre O is 5cm. P is a point at a distanc...
Text Solution
|
The radius of two concentric circles are 9 cm and 15 cm. If the chord ...
Text Solution
|
If a chord of a circle of radius 5 cm is a tangent to anther circle of...
Text Solution
|
The tangents are drawn at the extremities of diameter AB of a circle w...
Text Solution
|
AB is a chord to a circle and PAT is the tangent to the circle at A. I...
Text Solution
|
The tangents at two points A and B on the circle with the centre O int...
Text Solution
|
Two circles touch each other externally at point A and PQ is a direct ...
Text Solution
|
PR is tangent to a circle, with centre O and radius 4 cm, at point Q. ...
Text Solution
|
Two circles touch each other externally at P. AB is a direct common ta...
Text Solution
|
If the radii of two circles be 6 cm and 3 cm and the length of the tra...
Text Solution
|
The distance between the centre of two equal circles, each of radius 3...
Text Solution
|
The radii of two circles are 5 cm and 3 cm, the distance between their...
Text Solution
|