If `A B ,\ A C ,\ P Q` are tangents in Fig. 10.51 and `A B=5c m` , find the perimeter of ` A P Q` . (FIGURE)

If AB,AC,PQ are tangents in Fig.10.51 and AB=5cm, find the perimeter of APQ (FIGURE)

In Q. No. 1, if P B=10 c m , what is the perimeter of P C D ?

From an external point P , tangents P A and P B drawn to a circle with centre O . If C D is the tangent to the circle at a point E and P A=14 c m , find the perimeter of P C D .

In Fig. 10.74, C P and C Q are tangents to a circle with centre O . A R B is another tangent touching the circle at R . If C P=11 c m and B C=7c m , then find the length of B R . (FIGURE)

In Fig. 4.166, P B and Q A are perpendiculars to segment A Bdot If P O=5c m , Q O=7c m and Area P O B=150\ c m^2 find the area of Q O A . (FIGURE)

In Fig. 10.76, C P and C Q are tangents from an external point C to a circle with centre O . A B is another tangent which touches the circle at R . If C P=11 c m and B R=4c m , find the length of B C . (FIGURE)

In Fig. (i) and (ii), P Q || B C . Find Q C in (i) and A Q in (ii) (FIGURE)

In a triangle, P ,\ Q\ a n d\ R are the mid-points of sides B C ,\ C A\ a n d\ A B respectively. If A C=21\ c m ,\ B C=29 c m\ a n d\ A B=30 c m , find the perimeter of the quadrilateral A R P Q

In a triangle, P ,\ Q\ a n d\ R are the mid-points of sides B C ,\ C A\ a n d\ A B respectively. If A C=21\ c m ,\ B C=29 c m\ a n d\ A B=30 c m , find the perimeter of the quadrilateral A R P Q

In Fig. 4.177, A C B ∼ A P Q . If B C=10 c m , P Q=5c m , B A=6. 5 c m and A P=2. 8 c m find C A and A Q . Also, find the area ( A C B): a r e a\ ( A P Q) . (FIGURE)