Draw a pair of tangents to a circle of radius `5cm` which are inclined to each other at an angle `60^(@)`.

Construct a tangent to a circle of radius 3.7cm at any point .

Choose the correct answer and give justification for each. If tangents PA and PB from a point P to a circle with centre O are inclined to each other at angle of 80^(@) , then /_POA is equal to

The equations of the tangents to the circle x^2 + y^2 = 25 which are inclined at an angle of 30^@ to the x- axis are

Two tangents drawn at the point A and B on a circle intersect each other at the point P. If angle APB=60^(@), then anglePAB=

Find the area of a sector of a circle with radius 6 cm if angle of the sector is 60°.

If a chord of a circle of radius 5 cm is a tangent to anther circle of radius 3 cm, both the circles being concentric, then the length of the chord is____

PQ is a chord of length 8cm of a circle of radius 5cm . The tangents at P and Q intersect at a point T ( See figure). Find the length of TP.

Draw a circle of radius 3 cm. Construct a tangent to the circle at a point A on the circle.

Write True or False Maximum four common tangents can draw to two circles which are not touh and intersect each other.

Find the length of an arc of a circle of radius 5cm subtending a central angle measuring 15^0dot