In Fig. 10.75, ` A B C` is circumscribing a circle. Find the length of `B C` . (FIGURE)

In Fig , DeltaABC is circumscribing a circle. Find the length of BC.

In fig., Delta ABC is circumscribing a circle. Find the length of BC.

In Fig , DeltaABC is circumscribing a circle . Find the length of AB.

In the given figure, Delta ABC is circumscribing a circle, then find the length of BC.

In the given figure triangleABC is circumscribing a circle. Find the length of BC. Given AR=4cm, RB=3cm and AC=11cm.

In the figure, Delta ABC is circumscribing a circle, the length of BC is _________ cm.

In Fig.10.86, if quadrilateral PQRS circumscribes a circle,then PD+QB= (FIGURE) PQ (b) QR (c) PR(d)PS

A circle is inscribed in an equilateral triangle A B C is side 12 cm, touching its sides (Fig. 15.79). Find the radius of the inscribed circle and the area of the shaded part. (FIGURE)

In Fig. 10.103, a quadrilateral A B C D is drawn to circumscribe a circle such that its sides A B ,\ B C ,\ C D and A D touch the circle at P ,\ Q ,\ R and S respectively. If A B=x\ c m , B C=7c m , C R=3c m and A S=5c m , then x= (FIGURE) (a) 10 (b) 9 (c) 8 (d) 7

In Fig.10.59,AB is a chord of length 16cm of a circle of radius 10cm. The tangents at A and B intersect at a point P. Find the length of PA.( FIGURE)