For an acute angle ,

MATHEMATICS · Single correct · GCSE · Further Mathematics · Geometry and Trigonometry · Geometry and Trigonometry

Problem

For an acute angle θ\theta, sec⁡θ=2 csc⁡θ\sec\theta = 2\,\csc\theta. Determine θ\theta. (a) 60∘60^\circ (b) 63∘ (nearest degree)63^\circ\text{ (nearest degree)} (c) 27∘27^\circ (d) 45∘45^\circ

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