Question 0In the figure, PQr is a semicircle while PQ and Qr are chords. QS is the perpendicular from Q to the diameter PR. What is the expression for QS?A.QS = PS\(\sqrt{SR}\)B.QS = \(\sqrt{(PS SR)}\)C.QS = 2\(\sqrt{(PS SR)}\)D.QS = \(\frac{1}{\sqrt{2}}\)\(\sqrt{(PS SR)}\)E.Objective Show full explanation