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Question 3
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1.
In the diagram, PQ and QR are straight lines, |PS| = 6cm, |QS| = 4 cm,
|QT| = 5 cm and ∠QTS = ∠RPQ. Calculate |TR|.
If sin x = , 0o ≤ x ≤ 90o, evaluate, without tables or calculator,
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