Find the measure of the acute angle whose sine value is .

MATHEMATICS · Single correct · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

Find the measure of the acute angle whose sine value is 12\dfrac{1}{2}. (a) 60∘60^\circ (b) 45∘45^\circ (c) 30∘30^\circ (d) 150∘150^\circ

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