In the given circle in Figure-1 , number of tangents parallel to tangent PQ is
(A) 0
(B) many
(C) 2
(D) 1

In the given circle if Figure-1, number of tangents parallel to tangents PQ is

In the given circle if Figure-1, number of tangents parallel to tangents PQ is

At what point on the circle x^2+y^2-2x-4y+1=0, the tangent is parallel to x-axis.

At what points on the circle x^2+y^2-2x-4y+1=0 , the tangent is parallel to the x-axis.

In the given figure, PQ, PR and ST are tangents to the same circle. If angleP= 40^(@) and angleQRT= 75^(@) , find a, b and c

The curve given by x+y=e^(x y) has a tangent parallel to the y-axis at the point (a) (0,1) (b) (1,0) (c) (1,1) (d) none of these

In the given figure O is the centre of the circle. Tangents at A and B meets at C. If angleACO=30^(@) , find angleAPB

In the given figure O is the centre of the circle. Tangents at A and B meets at C. If angleACO=30^(@) , find angleBCO

In the given figure O is the centre of the circle. Tangents at A and B meets at C. If angleACO=30^(@) , find angleAOB

If C_1: x^2+y^2=(3+2sqrt(2))^2 is a circle and P A and P B are a pair of tangents on C_1, where P is any point on the director circle of C_1, then the radius of the smallest circle which touches c_1 externally and also the two tangents P A and P B is (a) 2sqrt(3)-3 (b) 2sqrt(2)-1 2sqrt(2)-1 (d) 1