Circles Test - ...

In the given figure, $$O$$ is the centre of the circle, $$\angle ACB=54^{\circ}$$ and $$BCE$$ is a straight line. Find $$x.$$

In the given figure, $$\angle  M  = 75^{\circ}$$, then $$ \angle  O $$ is equal to:

A set of points equidistant from a fixed point in a plane figure is called

If the length of the largest chord of a circle is $$17$$ cm, find the radius of a circle.

In fig. O is the centre of the circle. Determine $$\angle$$ AEC

In the above figure, $$\angle POR$$ is (there $$O$$ is centre of Circle)

In the given figure, the value of $$x$$ and $$y$$ is:

What is the sum of $$\angle{BAD}+\angle{BPR}+\angle{BCD}+\angle{BQR}$$ in the above figure?

Which of the following pair of angles are opposite angles of a cyclic quadrilateral?

In Fig 10.9 $$\displaystyle \angle AOB= 90^{\circ}\,and\,\angle ABC=30^{\circ}\,then\,\angle CAO$$ is equal to