`A ,\ B\ a n d\ C` are three points on a circle such that the angles subtended by the chords `A B\ a n d\ A C` at the centre `O` are `90^0a n d\ 110^0,\ ` respectively. Determine `/_B A Cdot`

In Figure, A ,\ B ,\ C are three points on a circle such that the angles subtended by the chords A B\ a n d\ A C at the centre O are 80^0\ a n d\ 120^0 respectively. Determine /_B A C and the degree measure of arc B P C

In Figure,A,B and C are three points on a circle such that the angles subtended by the chords AB and AC at the centere O are 90^(@) and 110^(0), respectively.Determine /_BAC .

A, B and C are the three points on a circle such that the angle subtendsed by the chords AB and AC at the centre O are 90^@ and 110^(@) respectively. angle BAC is equal to

A, B and C are three points on a circle such that the angles subtended by the chords AB and AC at the centre O are 110°^(@) and 130^(@) respectively. Then the value of angleBAC is :

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, 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 .

A B\ a n d\ C D are two parallel chords of a circle whose diameter is A C . Prove that A B=C D