PQRS is a parallelogram. X and Y are mid-points of sides PQ and RS respectively. If W and Z are point on intersection of SX and PY and XR and YQ respectively, then show that ar(triangle YWZ) = ar(triangle XWZ)

PQRS is a parallelogram. X and Y are mid-points of sides PQ and RS res

1.	PQRS is a parallelogram. X and Y are mid-points of sides PQ and RS respectively. If W and Z are point on intersection of SX and PY and XR and YQ respectively, then show that ar(triangle YWZ) = ar(triangle XWZ)
Answer» PQRS is a parallelogram. X and Y are mid-points of sides PQ and RS respectively. If W and Z are point on intersection of SX and PY and XR and YQ respectively, then show that ar(triangle YWZ) = ar(triangle XWZ)