The value of $sin 120^{\circ}$

\sqrt{3} / 2

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- \frac{\sqrt{3}}{2}

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\frac{1}{2}

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- \frac{1}{2}

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Solution

The correct option is A $\sqrt{3} / 2$
$sin 120^{\circ}$
$= sin (180^{\circ} - 60^{\circ})$
$= sin 60^{\circ}$
$= \frac{\sqrt{3}}{2}$

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