How many tangents can be drawn to a circle from a point outside it?
2
From any point located outside a circle, exactly two distinct tangent lines can be drawn to the circle, touching it at two different points.
This is a standard geometric property of circles.
Hence, the number of tangents is \(2\).
In same segment, if ∠ACB = 40°, find ∠ADB.

In a circle, AB is a chord. If ∠ACB = 50°, find ∠ADB.

ABCD is a cyclic quadrilateral. If ∠A = 70°, find ∠C.

A chord 21 cm long is drawn in a circle of diameter 25 cm. The perpendicular distance of the chord from the centre is:
AB is a chord of a circle with centre O and P is any point on the circle. If ∠APB = 112°, then what is the measure of ∠OAB ?
In a circle with radius 5 cm, a chord is at a distance of 3 cm from the centre. The length of the chord is:
The distance between the centres of two circles is 24 cm. If the radius of the two circles are 4 cm and 8 cm, then what is the sum of the lengths (in cm) of the direct common tangent and the transverse common tangent?
An equilateral triangle ABC and a scalene triangle DBC are inscribed in a circle on same side of the arc. what is ∠BDC equal to?