Seg AB is a dimeter of a circle with centre `P(1,2),` If `A(-4,2)` then find the co-ordinates of point B.

In the adjoining figure,seg AB is a diameter of a circle with centre O . Bisector of inscribed angleACB intersects circle at point D. Complete the following proof by filling in the blanks. Prove that : seg AD ~= seg BD

In the adjoining figure, seg AB is a chord of a circle with centre P. If PA=8cm and distance of the chord of from the centre P is 4cm. Find the area of the shaded portion.

In the adjoining figure, seg AB is a diameter of a circle with centre C . Line PQ is a tangent, it touhces the circle at T. segs AP and BQ are perpendiculars to line PQ. Prove seg CP ~= seg CQ .

If A-P-Q-B, point P and Q trisects seg AB and A(3,1), Q(-1,3), then find coordinates of points B and P.

In the adjoining figure, seg EF is the diameter of the circle with centre H . Line DF is tangent at point F . If r is the radius of the circle, then prove that DExxGE=4r^(2) To Prove : DExxGE=4r^(2)

Seg MN is a chord of a circle with centre O. MN such that ML =9 and d(O,L)=5. Find the radius of the circle.

Point P is the centre of the circle and AB is a diameter. Find the c0-ordinates of point B if co-ordinates of point A and P are (2, - 3) and (-2, 0) respectively.

Seg AB is parallel to Y-axis and Co-ordinates of point A are (1,3) then co-ordinates of point B can be ………….. A) (3,1) B) (5,3) C) (3,0) D) (1,-3)