From a point P, two tangents PA and PB are drawn to a circle with centre O and radius r. If OP=2r, show that `triangleAPB` is equilateral.

From a point P, two tangents PA and PB are drawn to a circle with centre O. If OP= diameter of the circle,show that APB is equilateral.

From a point P, two tangents PA and PB are drawn to a circle C(0,r). If OP = 2r , show that ∆APB is equilateral.

In the given figure, from an external point P,two tangents PT and PS are drawn to a circle with centre O and radius r.If OP=2r, show that /_OTS=/_OST=30^@

From a point P , two tangents P A and P B are drawn to a circle with centre O . If O P= diameter of the circle, show that /_\ A P B is equilateral.

In the given figure, from an external point P, two tangents PT and PS are drawn to the circle with centre O and radius r. If PO=2r , show that |__OTS= |__OST=30^(@) .

In the given figure,from an external point Ptwo tangents PT and PS are drawn to a circle with centre O and radius r.If OP =2r, show that /_OTS=/_OST=30^(@)

From a point P, two tangents PA and PB are drawn to a circle with centre O. If OP is equal to diameter of the circle then angleAPB is___

Two tangents PA and PB are drawn to circle with centre O from an external point P. Prove that angleAPB= 2angleOAB