In Fig. state if `P Q||E F`

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

In Fig. , the side QR of △ PQR is produced to a point S. If the bisectors of /_P Q R and /_P R S meet at point T, then prove that /_Q T R=1/2/_Q P R .

In Fig. 6.31, if P Q || S T , /_P Q R=110^@ \ a n d /_R S T=130^@ , find /_Q R S .

In Fig. 4.90, if P S|| Q R , prove that P O S ~ R O Q . (FIGURE)

In Fig.99, A B C D\ a n d\ E F is a transversal intersecting AB and CD at P and Q respectively. The measure of /_D P Q is (a) ( b ) (c) (d) (e) 100^(( f )0( g ))( h ) (i) (j) (b) ( k ) (l) (m) (n) 80^(( o )0( p ))( q ) (r) (s) (c) ( d ) (e) (f) (g) 110^(( h )0( i ))( j ) (k) (l) (d) ( m ) (n) (o) (p) 70^(( q )0( r ))( s ) (t) (u)

In Fig. 6.43, if P Q_|_P S , P Q|| S R , /_S Q R=28^@ and /_Q R T=65^@ , then find the values of x and y.

In Fig. P Q is tangent at a point R of the circle with centre O . If /_T R Q=30^o , find /_P R S . (FIGURE)

In Fig. if P Q|| B C and P R|| C D . Prove that (i) (A R)/(A D)=(A Q)/(A B) (ii) (Q B)/(A Q)=(D R)/(A R) .

In Figure A B C D\ a n d\ A E F D are two parallelograms. Prove that: P E=F Q

In Fig. 4.246, if P B C F and D P E F , then (A D)/(D E)= (FIGURE) 3/4 (b) 1/3 (c) 1/4 (d) 2/3