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Attempt following question by selecting a choice to answer.
If sin A = and 0° < A < 90°,
then what is the value of sin 2A?eee ccc
Step 1: sin A =
, 0° <
A < 90°
Step 2: cos A =
Step 3: sin 2A = 2sin A cos A[Using Double-angle formula, sin 2A = 2sin A cos A.]
Step 4: = 2