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प्रश्न
`sin θ = 1/2`, then θ = ?
पर्याय
30°
45°
60°
90°
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उत्तर
30°
Explanation:
`sin θ = 1/2`
∴ θ = 30° ...`[sin 30^circ = 1/2]`
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संबंधित प्रश्न
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Activity:
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