O is any point in triangle ABC P,Q,R and S are the points on OA,OB,BC and AC.such that PQRS is the parallelogram and PQllAB.prove that QRllOC

O is any point in triangle ABC P,Q,R and S are the points on OA,OB,BC

1.	O is any point in triangle ABC P,Q,R and S are the points on OA,OB,BC and AC.such that PQRS is the parallelogram and PQllAB.prove that QRllOC
Answer» O is any point in triangle ABC P,Q,R and S are the points on OA,OB,BC and AC.such that PQRS is the parallelogram and PQllAB.prove that QRllOC