In Figure, two circles intersect at `A\ a n d\ B` . The centre of the smaller circle is `O` and it lies on the circumference of the larger circle. If `/_A P B=70^0,` find `/_A C B`

The figure shows two circles which intersects at A and B . The centre of the smaller circle is O and lies on the circumference of the Calculate. In terms of a^(@) , the value of (i) abtuse angle AOB (ii) angle ADB Give reassons for your answers clearly.

In Figure, O is the centre of the circle. If /_A P B=50^0, find /_A O B\ a n d\ /_O A B

In the figure, two circles intersect at A and B . A C and A D are respectively the diameters of the circles. Prove that C , B , D are collinear.

In Figure, it is given that O is the centre of the circle and /_A O C=150^@ . Find /_A B C

In Figure, O\ a n d\ O ' are centres of two circles intersecting at B\ a n d\ C. A C D is a straight line, find x .

In Figure, O is the centre of the circle. Find /_B A C

In Figure, O is the centre of the circle. Find /_C B D

The adjoining figure shows two circles with the same centre. The radius of the larger circle is 10 cm and the radius of the smaller circle is 4 cm.Find: (a) the area of the larger circle (b) the area of the smaller circle (c) the shaded area between two circles ( π=3.14)

In Figure, P\ a n d\ Q are centres of two circles intersecting at B\ a n d\ C. A C D is a straight line. Then, /_B Q D=

In Figure, A B C D is a cyclic quadrilateral; O is the centre of the circle. If /_B O D=160^0, find the measure of /_B P D