In the figure, PQRis a semicircle while PQ and QRare chords. QS is the perpendicular from Q to the diameter PR. What is the expression for QS? - SchoolNGR

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In the figure, PQRis a semicircle while PQ and QRare chords. QS is the perpendicular ...

In 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?

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A QS = PS\(\sqrt{SR}\)
B QS = \(\sqrt{(PS SR)}\)
C QS = 2\(\sqrt{(PS SR)}\)
D QS = \(\frac{1}{\sqrt{2}}\)\(\sqrt{(PS SR)}\)

Correct Answer: Option B

Explanation:

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