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Using the Sine function

Sin(x) = 0.5

Then x = Sin^(-1)0.5

x = 30 degrees.

Sin^(-1) in the inverse function on you calculator. . It works for Sin , Cosine and Tangent of any angle.

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lenpollock

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6mo ago

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The answer depends on what else you know about the shape.

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Wiki User

10y ago
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Q: How do you work out an angle using trigonometry?
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