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

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 such that /_AOC=130^(@), then /_ABC=130^(@) (b) 115^(0)(c)65^(@)(d)165^(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, 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 D C=42^0dot The measure of /_A C B is (a) 42^0 (b) 48^0 (c) 58^0 (d) 52^0

If A ,\ B ,\ C are three points on a circle with centre O such that /_A O B=90^0 and /_B O C=120^0, then /_A B C= (a) 60^0 (b) 75^0 (c) 90^0 (d) 135^0

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, 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 the measure of arc A B C is 100^0dot Determine /_A D C\ a n d\ /_A B C