In Fig. 4.60, `A D` bisects `/_A ,\ \ A B=12 c m ,\ \ A C=20 c m` and `B D=5c m` , determine `C D` . (FIGURE)

In Fig. , A D bisects /_A ,\ \ A B=12 c m ,\ \ A C=20 c m and B D=5c m , determine C D

In Fig. 4.41, A D is the bisector of /_A . If B D=4c m , D C=3c m and A B=6c m , determine A C . (FIGURE)

In Fig. 4.42, A D is the bisector of /_B A C . If A B=10 c m . A C=14 c m and B C=6c m , find B D and D C . (FIGURE)

In Fig. 4.140, /_A B C=90o and B D_|_A C . If A B=5. 7 c m , B D=3. 8\ c m and C D=5. 4 c m , find B C . (FIGURE)

D ,\ E and F are the points on sides B C ,\ C A and A B respectively of A B C such that A D bisects /_A ,\ \ B E bisects /_B and C F bisects /_C . If A B=5c m ,\ \ B C=8c m and C A=4c m , determine A F ,\ C E and B D .

D ,\ E and F are the points on sides B C ,\ C A and A B respectively of A B C such that A D bisects /_A ,\ \ B E bisects /_B and C F bisects /_C . If A B=5c m ,\ \ B C=8c m and C A=4c m , determine A F ,\ C E and B D .

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 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 A B C , the bisector of /_A intersects B C in D . If A B=18 c m , A C=15 c m and B C=22 c m , find B D

In Fig. 4.230, each of P A ,\ Q B ,\ R C and S D is perpendicular to l . If A B=6c m , B C=9c m , C D=12 c m and P S=36 c m , then determine P Q ,\ Q R and R S . (FIGURE)