PQRS is a parallelogram, PX ⊥ SR and RY ⊥ PS. If PQ = 21 cm, PX = 8 cm and RY = 12 cm, find PS.
A14 cm
B13 cm
C16 cm
D15 cm
A14 cm
B13 cm
C16 cm
D15 cm
Related Questions:
In the figure, PA is a tangent from an external point P to the circle with centre O. If ∠POB = 110°, then the measure of ∠APO is: