P is the centre of the circle prove that `/_XPZ =2(/_XZY+/_YXZ)`

In the figure, P is the centre of the circle. Prove that: /_X P Z=2\ (/_X Z Y+\ /_Y X Z)

In the adjoining figure, P is the centre of the circle. Prove that angleXPZ=2(angle XZY+angleYXZ) .

In the adjoining figure, P is the centre of the circle. Prove that angleXPZ=2(angle XZY+angleYXZ) .

In the figure, P is the centre of the circel. Prove that : angle XPZ=2(angleXZY+angleYXZ) .

In the figure, P is the centre of the circel. Prove that : angle XPZ=2(angleXZY+angleYXZ) .

O is the centre of the circle. Prove that anglex + angley = anglez

A straight line intersects thethree concentric circles at A, B, C. if the distance of line from the centre of the circles is 'P', prove that the area of the triangle formed by tangents to the circle at A, B, C is ((1)/(2P).AB.BC.CA) .

A straight line intersects thethree concentric circles at A, B, C. if the distance of line from the centre of the circles is 'P', prove that the area of the triangle formed by tangents to the circle at A, B, C is ((1)/(2P).AB.BC.CA) .

In the given figure, two tangents PQ and PR are drawn to a circle with centre C from an external point P, Prove that /_ QPR = 2 /_ OQR.

In the given figure, two tangents PQ and PR are drawn to a circle with centre O from an external point P, Prove that /_ QPR = 2 /_ OQR.