In Fig. 4.225, given that ` A B C P Q R` and quad `A B C D q u a d\ P Q R S` . Determine the values of `x ,\ y ,\ z` in each case. (FIGURE)

In Figure, given that /_\ A B C ~ /_\ P Q R and quad\ ABCD ~ quad\ PQRS . Determine the values of x ,\ y ,\ z in each case.

In Figure, if P Q_|_P S ,\ P Q S R ,\ /_S Q R=28^0a n d\ /_Q R T=65^0, then find the values of x\ a n d\ y

In Fig. 4.245, R S D B P Q . If C P=P D=11 c m and D R=R A=3c m . Then the values of x and y are respectively (FIGURE) 12 ,\ 10 (b) 14 ,\ 6 (c) 10 ,\ 7 (d) 16 ,\ 8

In Fig. 4.245, R S D B P Q . If C P=P D=11 c m and D R=R A=3c m . Then the values of x and y are respectively (FIGURE) 12 , 10 (b) 14 , 6 (c) 10 , 7 (d) 16 , 8

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)

In figure, P Q || R S ,\ /_P A B=70^@a n d\ /_A C S=100^@ . Determine /_A B C ,\ /_B A C\ a n d\ /_C A Q

In Fig. 4.34, A ,\ B and C are points on O P ,\ O Q and O R respectively such that A B P Q and B C Q R . Show that A C P R . (FIGURE)

Without expanding, prove that |a b c x y z p q r|=|x y z p q r a b c|=|y b q x a p z c r|

Without expanding, prove that |a b c x y z p q r|=|x y z p q r a b c|=|y b q x a p z c r|