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# How do I solve missing side angle in Trig using law of Sine?

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How do I solve missing side angle in Trig using law of Sine?

Guest Mar 23, 2017
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Law of Sine: $$\dfrac{a}{\sin A}=\dfrac{b}{\sin B}$$

You just find the sides and angles that you have and then substitute into the formula.

Then there must be one of the sides or angles unknown.

So simplify and solve for that unknown.

MaxWong  Mar 23, 2017