[" Let "PQ" and "RS" be tangents at the extremities "],[" of the diameter "PR" of a circle of radius "r." If "PS],[" and "RQ" intersect at a point "X" on the "],[" circumference of the circle,then "2r" equals "]

Let PQ and RS be tangent at the extremities of the diameter PR of a circle of radius r. If P S and RQ intersect at a point X on the circumference of the circle,then prove that 2r=sqrt(PQ xx RS).

Let PQ and RS be tangents at the extremities of one diameter PR of a circle of radius r. If PS and RQ intersect at a point X on the circumference of the circle, than (2r)/sqrt(PQ cdot RS) equals_____

Let P Q and R S be tangent at the extremities of the diameter P R of a circle of radius r . If P S and R Q intersect at a point X on the circumference of the circle, then prove that 2r=sqrt(P Q xx R S) .

Let P Q and R S be tangent at the extremities of the diameter P R of a circle of radius r . If P S and R Q intersect at a point X on the circumference of the circle, then prove that 2r=sqrt(P Q xx R S) .

Let P Q and R S be tangent at the extremities of the diameter P R of a circle of radius r . If P S and R Q intersect at a point X on the circumference of the circle, then prove that 2r=sqrt(P Q xx R S) .

Let P Q and R S be tangent at the extremities of the diameter P R of a circle of radius r . If P S and R Q intersect at a point X on the circumference of the circle, then prove that 2r=sqrt(P Q xx R S) .

Let P Qa n dR S be tangent at the extremities of the diameter P R of a circle of radius rdot If P Sa n dR Q intersect at a point X on the circumference of the circle, then prove that 2r=sqrt(P Q x R S) .

Let PQ and RS be tangents at the extremities of the diameter PR of a circle of radius r. PS and RQ intersect at a point X on the circumference of the circle. If PQ = 9 and RS = 4, then the diameter of the circle is :

Tangents to a circle at points P and Q on the circle intersect at a point R. If PQ= 6 and PR= 5 then the radius of the circle is