In `DeltaP Q R ,`right-angled at Q (see figure), `P Q\ =\ 3\ c m\ a n d\ P R\ =\ 6\ c m`. Determine `/_Q P R`and `/_P R Q`

In /_\P Q R , right-angled at Q ,\ P Q=3c m and P R=6c m . Determine /_P and /_R .

In P Q R , right-angled at Q ,\ P Q=3c m and P R=6c m . Determine /_P and /_R .

In DeltaP Q R , right angled at Q, P R+Q R=25cm and P Q=5c m . Determine the values of sin P, cos P and tan P .

In DeltaP Q R , right angled at Q, P R+Q R=25cm and P Q=5c m . Determine the values of sin P, cos P and tan P .

In /_\P Q R , right angled at Q ,\ P Q=4c m and R Q=3c m . Find the values of sinP , sinR , secP and secR .

In Fig. 10.67, O Q : P Q=3:4 and perimeter of P O Q=60 c m . Determine P Q ,\ Q R and O P . (FIGURE)

In Figure, P S=Q R\ a n d\ /_S P Q=/_R Q Pdot Prove that P Q S\ ~=\ Q P R ,\ P R=Q S\ a n d\ /_Q P R=\ /_P Q S

In Figure, 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 .

In Figure P Q || C D and P R || C B. Prove that ( A Q)/(Q D)=(A R)/(R B)dot

In triangle P Q R , if P Q=R Q\ a n d\ L ,\ M\ a n d\ N are the mid-points of the sides P Q ,\ Q R\ a n d\ R P respectively. Prove that L N=M N .