A variable trisriable triangle is inscribed in a circle ofus R. If the rate of change of a side is R times the rate of change of the opposite angle, then the opposite angle is

A variable trisriable triangle is inscribed in a circle ofus R. If the rate of change of a side is R xx the rate of change of the opposite angle,then the opposite angle is

A variable triangle is inscribed in a circle of radius R. If the rate of change of a side is R times the rate of change of he opposite angle, then the opposite angle is

A variable triangle is incribed in a circle of radius R, If the rate of change of a side is R times the rate of change of the opposite angle, then that angle is

A variable triangle ABC is inscribed in a circle of diameter x units. At a particular instant the rate of change of side 'a' is x/2 time the rate of change of the opposite angle A then A =

If the rate of change of sine of an angle theta is k, then the rate of change of its tangent is

If the rate of change of sine of an angle theta is k, then the rate of change of its tangent is

A variable DeltaABC is inscribed in a circle of diameter x units. At a particular instant the rate of change of side a , is x/2 times the rate of change of the opposite angle A then A =

A variable Delta ABC is inscribed in a circle of diameter x units.At a particular instant the rate of change of side a, is (x)/(2) xx the rate of change of the opposite angle A then A=

A right angled isosceles triangle is inscribed in a circle of radius r. What is the area of the remaining portion of the circle ?