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Side AB is 18, Side AC is 9, Side BC is 5. Find the SinA. Give your answer in fraction and decimal form.

User Hidar
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In any right triangle, the sine of an angle x is the length of the opposite side (O) divided by the length of the hypotenuse (H). In a formula, it is written as 'sin' without the 'e':


\begin{gathered} \sin A=(5)/(18) \\ \sin A=0.277 \end{gathered}

Side AB is 18, Side AC is 9, Side BC is 5. Find the SinA. Give your answer in fraction-example-1
User Zach Garner
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