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Math·Geometry and Trigonometry·Right triangles and trigonometry

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In right triangle $ABC$, angles $A$ and $B$ are acute, side $AC$ has a length of $23.3$, and $\tan (B)=\frac{1}{4}$. What is the length of side $BC$, rounded to the nearest tenth?

A

4.8

B

5.8

C

93.2

D

542.9