Home
Class 12
MATHS
The circle which can be drawn to pass th...

The circle which can be drawn to pass through (1, 0) and (3, 0) and to touch the y-axis intersect at angle `thetadot` Then `costheta` is equal to `1/2` (b) `-1/2` (c) `1/4` (d) `-1/4`

A

`1//2`

B

`-1//2`

C

`1//4`

D

`-1//4`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

The circle which can be drawn to pass through (1, 0) and (3, 0) and to touch the y-axis intersect at angle thetadot Then costheta is equal to (a) 1/2 (b) -1/2 (c) 1/4 (d) -1/4

Two circles are drawn through the points (a,5a) and (4a, a) to touch the y-axis. Prove that they intersect at angle tan^-1(40/9).

Find the equation of circle passing through the points (1,-2) and (3,-4) and touches the X-axis.

The circle passing through the point (-1,0) and touching the y-axis at (0,2) also passes through the point:

A circle passes through (0,0) and (1, 0) and touches the circle x^2 + y^2 = 9 then the centre of circle is -

If 5tantheta=4, then (5sintheta-3costheta)/(5sintheta+2costheta) is equal to 0 (b) 1 (c) 1/6 (d) 6

The radius of the tangent circle that can be drawn to pass through the point (0, 7) and (0, 6) and touching the x-axis is (a) 5/2 (b) 13/2 (c) 7/2 (d) 19/2

If sintheta_1+sintheta_2+sintheta_3=3, then costheta_1+costheta_2+costheta_3 is equal to 3 (b) 2 (c) 1 (d) 0

The circle passing through (1, -2) and touching the axis of x at (3, 0) also passes through the point

The values of constant term in the equation of circle passing through (1, 2) and (3, 4) and touching the line 3x+y-3=0 , is