In Fig. 6.31, if `P Q"\ "||"\ "S T ,/_P Q R=110o"\ "a n d/_R S T=130o,"\ "fin d/_Q R S` .

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

In Fig. 6.37, if Q T_|_P R ,/_T Q R=40^@ a n d/_S P R=30^@ , find x and y.

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. 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 Figure, if Q T_|_P R ,\ /_T Q R=40^@\ a n d\ \ /_S P R=30^@, find x\ a n d\ y .

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 figure, if P Q_|_P S ,P Q|| S R ,/_S Q R=28^0 and /_Q R T=65^0, then find the values of x and ydot Figure

In Fig. if S T || Q R . Find P S

In Fig. 6.15, /_P Q R=/_P R Q , then prove that /_P Q S=/_P R T .