Circles Test - ...

If four sides of a quadrilateral $$ABCD$$ are tangential to a circle, then

If two circles touch externally, then number of common tangents is

In Fig. 1, triangle ABC is circumscribing a circle. Then the length of BC is :

In the given figure, quadrilateral $$ABCD$$ is circumscribed. The circle touches the sides $$AB,BC,CD,DA$$ at $$P,Q,R,S$$ respectively. If $$AP=9cm,BP=7cm,CQ=5cm, DR=6cm$$, find the perimeter of quad. $$ABCD$$

The number of common tangents that can be drawn to two non-intersecting circles is

There is ___ tangent to a circle passing through a point lying inside the circle.

How many common tangents can be drawn?

If $$P$$ is a point, then how many tangents to a circle can be drawn from the point $$P$$, if it lies On the circle.

A tangent is a special case of ________ which touches circle at only one point.

How many tangents can be drawn from a point outside the circle?