Circles Test - ...

In the given figure, O is the centre of the circle and PQ is a chord.



Which of the following relations is true?

In the given figure, O is the centre of the circle, RPM = 30° and TPN = 60°. Then find the measure of PMN.

In the given figure, PB is the tangent to a circle with centre A. If AB = 5 cm and PA = 8 cm, then find the length of PB. 

In the given figure, the lines PT and PAB are

In the given figure, O is the centre of the circle. If ACB = 55°, find ADB.

In the given figure, O is the centre and AB is any chord. If AM = MB, which of the following relations is true?

In the given figure, O is the centre of the circle. A and B are two points on the circle.



Which of the following statements is definitely true?

In the given figure, AB and AC are two tangents to a circle with centre O. 



What is the perimeter of the figure OCAB, if AB = 7 cm and OC = 3 cm?

In the given figure, $\angle$BAT = x. If BC || AT and O is the centre of the circle, then find the measure of $\angle$ACB.

In the given figure, O is the centre. P, Q and R are three points on the circle.



Which of the following relations is true?