Circles Test - ...

AB is a chord of a circle with centre O and radius 41 cm. If OMAB and OM = 9 cm, Find the length of chord AB.

In the following figure, find the value of x.

P, Q, R, S, T and U are points on the circle shown below and the length of PQR is 6 cm. The length of arc STU is

In the given figure, ABO = 60^o. If O is the centre, then ACB is equal to

AB is a chord of length 10 cm of a circle with centre O and radius 13 cm. Find the distance of the chord from the centre.

In the given figure, ΔABC is inscribed in a circle with centre O. If ACB = 65°, find ABC.

O is the centre of the circle as shown in the diagram. The distance between P and Q is 4 cm such that the line through P and Q passes through the centre O. The measure of ROQ is

In the given figure, O is the centre and m AOC = 130°. Then, m CBE is equal to

14 cm long chord of a circle is at a distance of 24 cm from the centre. Find the radius of the circle.

In the following figure if O is the centre of the circle, find ACB

C is the centre of the circle as shown in the diagram below. Then x + y is equal to

In the given figure, AOB = 120⁰ and O is the centre of the circle. The value of BCE is

A chord of a circle is 12 cm in length and its distance from the centre is 7 cm. Find the length of the chord of the same circle which is at a distance of 6 cm from the centre.

An equilateral PQR is inscribed in a circle with centre O. Find QOR.

E and F are two points on a circle O. Point G is inside circle O and point H is outside circle O. Find the degree measure of EHF.

In the given figure, O is the centre and AOB = 80⁰. Find the value of APB.

Which of the following statement(s) is/are true?

In the given figure, XYZ is inscribed in a circle with centre O. If the length of the chord YZ is equal to the radius of the circle OY, then YXZ =

Triangle PQR is inscribed in a circle. If PQ = 4 cm, then QR is equal to

In the given figure, O is the centre of the circle.


If CBN = 74°, then AOC is equal to