Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 2 - No. 19) | ExamPlay

Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 2 - No. 19)

If sin θ = 0.5, then which of the following is not a possible value for θ?

30°

150°

210°

390°

Explanation

Sin is not 0.5 at 210.

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