In Figure, `O` is the centre of the circle and the measure of arc `A B C` is `100^0dot` Determine `/_A D C\ a n d\ /_A B C`

In Figure, O is the centre of a circle and P O BISECTS /_A P D . Prove that A B=C D

In Figure, O is the centre of the circle and /_B D C=42^0dot The measure of /_A C B is (a) 42^0 (b) 48^0 (c) 58^0 (d) 52^0

In Figure, A B=C B\ a n d\ O is the centre of the circle. Prove that B O bisects /_A B C .

In Figure, O is the centre of the circle and B C D is tangent to it at Cdot Prove that /_B A C+/_A C D=90^0 .

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

In Figure, O is the centre of the circle such that /_A O C\ =130^0,\ then /_A B C= (a) 130^0 (b) 115^0 (c) 65^0 (d) 165^0

In Figure, O is the centre of the circle. The angle subtended by the arc B C D at the centre is 140^0dotB C is produced to Pdot Determine /_B A D\ a n d\ /_D C P

In Figure, A is the centre of the circle. A B C D is a parallelogram and C D E is a straight line. Find /_B C D\ :\ /_A B Edot

In Figure, O is the centre of the circle. The angle subtended by the arc B C D at the centre is 140^@. B C is produced to P . Determine /_B A D\ a n d\ /_D C B .