2026 PCSS P1 Q5

2026 PCSS P1 Q5

Secondary 4
2 marks

\(\sin\left(\dfrac12x^\circ\right)=0.123\)

Find two possible values of \(x\) in the range \(0\leq x\leq360\).[2]

Solution:

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Answer:\(x=14.1\) or \(345.9\)

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