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16 votes
16 votes
I need help.So when you do sin, tan, or cosWhen do you divide them or multiple solving for right triangles

User Nick Zalutskiy
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1 Answer

23 votes
23 votes

There are three sides in a right triangle, adjacent, opposite and hypotenuse.

The trigonometric functions sin, cos and tan are the ratios of the sides given. The formulas of functions is given below.


\begin{gathered} \sin \theta=\frac{\text{oppsite}}{\text{hypotenuse}} \\ \cos \theta=\frac{\text{adjacent}}{\text{hypotenuse}} \\ \tan \theta=\frac{\text{opposite}}{\text{adjacent}} \end{gathered}

User Cwahls
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