Prove tht the angle between the two tang...

Prove tht the angle between the two tangents drawn from an external point to a circle is supplementary to the angle subtended by the line-segment joining the points of contact at the centre.

Topper's Solved these Questions

ARITHMETIC PROGRESSION
MBD|Exercise EXERCISE|130 Videos
Circles
MBD|Exercise Exercise|18 Videos

Similar Questions

Explore conceptually related problems

Prove that the angle between the two tangents drawn from an external point to a circle is supplementary to the angle subtended by the line segment joining the points of contact at the centre.

Prove that any line segment drawn from the vertex of a trianlge to the base is bisected by the line segment joining the mid points of the other sides of the triangle.

Angle between tangents drawn from the point (1, 4) to the parabola y^2 = 4ax is :

The angle between the tangents drawn from origin to the parabola y^2= 12x from the point (-3,2) is :

The angle between the tangents drawn from a point on the director circle x^(2)+y^(2)=50 to the circle x^(2)+y^(2)=25 , is

If two tangents drawn from a point P to the parabola y2 = 4x are at right angles, then the locus of P is

Fill in the Blanks: Angles subtended by an arc at the centre of a circle is _______ the angle subtended by the same arc at any other point on the remaining part of the circle.

The angle between the mirror line l and the line segment joining a point and its reflection

MBD-Board Question Papers-Exercise

The sum of the reciprocals of Rehman's ages, (in years) 3 years ago an...
Text Solution
|
How many terms of the A.P. : 9, 17, 25, .........must be taken to give...
Text Solution
|
Prove tht the angle between the two tangents drawn from an external po...
Text Solution
|
Prove that the sum of the squares of the sides of a rhombus is equal t...
Text Solution
|
Find the coordinates of the point which divides the join of (-1 , 7) a...
Text Solution
|
Find the value of y for which the distance between the points P (2, -3...
Text Solution
|
Match the following : sin (90 ° - A)
Text Solution
|
Match the following : cos (90° - A)
Text Solution
|
If 3cotA=4, check whether (1-tan ^ 2 A)/ (1+tan ^2 A) =cos ...
Text Solution
|
A kite is flying at a height of 60 m above the ground. The string atta...
Text Solution
|
Draw a circle of radius 3 cm. Take a point outside the circle. Constru...
Text Solution
|
In a circle of radius 21 cm, an arc subtends an angle of 60° at the ce...
Text Solution
|
In a circle of radius 21 cm, an arc subtends an angle of 60° at the ce...
Text Solution
|
2 women and 5 men can together finish an embriodery work in 4 days, wh...
Text Solution
|
If a line is drawn parallel to one side of a triangle to intersect the...
Text Solution
|
Two tangents TP and TQ are drawn to a circle with centre O from an ext...
Text Solution
|
A solid iron pole consists of a cylinder of height 220 cm and base dia...
Text Solution
|
A wooden article was made by scooping out a hemisphere from each end o...
Text Solution
|
A survey regarding the heights (in cm) of 51 girls of Class X of a sch...
Text Solution
|
The following data gives the information on the observed lifetime (in ...
Text Solution
|