2025 AISS PRELIMS P1 Q22

2025 AISS PRELIMS P1 Q22

Secondary 4
2 marks

\[\sin\left(\dfrac12x^\circ\right)=0.961\]Find two possible values of (x) in the range (0\le x\le360).[2]

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Answer:\(x=147.9^\circ\) or \(212.1^\circ\)

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