We know that a rhombus has all the properties of the parallelogram, thus
We have opposite sides of the rhombus equal and parallel, therefore option Bthat is PQ≅RS is true because opposite side of the rhombus is equal and option F is true that is PS is parallel to QR because opposite sides are also parallel in rhombus.
Also, ∠PQR is supplementary to ∠QPS using the supplementary angles property in the given rhombus.