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Year 11 (2026) Maths Advanced (2026) Trigonometry and Measure of Angles

Ambiguous Case

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Questions
Question 1
204166

Find the two angles \(\theta\), where \(0^\circ \lt \theta \lt 180^\circ\), for which \(\sin\theta=0.6\). Give your answers correct to the nearest degree.

Part a: \(\theta=\) 
37
 \(^\circ\) 1 mark
Part b: \(\theta=\) 
143
 \(^\circ\) 1 mark

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