2025 DSS PRELIMS P1 Q3

2025 DSS PRELIMS P1 Q3

Secondary 4
3 marks
  1. Given that \(3\sin x=1\), find the two possible values for angle \(x\), where \(0^\circ\leq x\leq180^\circ\).[2]
  2. Convert \(26^\circ\) into radians.[1]

Solution:

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Answer:(a) \(19.5^\circ,160.5^\circ\) (b) \(0.454\text{ rad}\)

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