ConceptTrigonometric Ratios of Some Specific Angles

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#### Question

Choose the correct option and justify your choice :

sin 2A = 2 sin A is true when A =

(A) 0°

(B) 30°

(C) 45°

(D) 60°

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#### Reference Material

Solution for concept: Trigonometric Ratios of Some Specific Angles. For the course CBSE