two †an gents PA and PBare from an external point P to a circle with centre O, such that angleAPB=x and angleAOB=y.prove that opposite angles are supplementary.

two †an gents PA and PBare from an external point P to a circle with

1.	two †an gents PA and PBare from an external point P to a circle with centre O, such that angleAPB=x and angleAOB=y.prove that opposite angles are supplementary.
Answer» two †an gents PA and PBare from an external point P to a circle with centre O, such that angleAPB=x and angleAOB=y.prove that opposite angles are supplementary.