In Fig. 10.94, if `A B=8c m` and `P E=3c m` , then `A E=` (FIGURE) (a) 11cm (b) 7cm (c) 5cm (d) 3cm

In Fig. 10.79, R Q is a tangent to the circle with centre O . If S Q=6c m and Q R=4c m , then O R= (FIGURE) (a) 8cm (b) 3cm (c) 2.5cm (d) 5cm

In Fig. 10.97, the sides A B ,\ B C and C A of triangle A B C , touch a circle at P ,\ Q and R respectively. If P A=4c m , B P=3c m and A C=11 c m , then length of B C is (FIGURE) (a) 11cm (b) 10cm (c) 14cm (d) 15cm

In Fig. 10.87, two equal circles touch each other at T , if Q P=4. 5 c m , then Q R= (FIGURE) (a) 9cm (b) 18cm (c) 15cm (d) 13.5cm

In the adjacent figure,if AB=12cm,quad BC=8cm and AC=10cm then AD=(FIGURE)(a)5cm(b)4cm(c)6cm(d)7cm

In Fig.10.90,PR=( FIGURE ) (a) 20cm(b)26cm(c)24cm(d)28cm

In the figure, if DF||BC, AD = 3cm, BD = 4cm and BC = 14cm, then DE equals (a) 7cm (b) 6cm (c) 4cm (d) 3cm

In a A B C , A D is the bisector of /_B A C . If A B=6c m , A C=5c m and B D=3c m , then D C= 11. 3 c m (b) 2. 5 c m (c) 3:5c m (d) None of these

In Fig. 10.98, a circle touches the side D F of E D F at H and touches E D and E F produced at K and M respectively. If E K=9c m , then the perimeter of E D F is (FIGURE) (a) 18cm (b) 13.5cm (c) 12cm (d) 9cm

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

A B C P Q R such that a r( A B C)=4a r( P Q R)dot If B C=12 c m , then Q R= (a) 9cm (b) 10cm (c) 6cm (d) 8cm