\textbf{10.} In the figure below, what is the value of $\cot\alpha$?
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(1) $1$
(2) $2$
(3) $\dfrac{1}{2}$
(4) $\dfrac{1}{3}$
\textit{[Figure: A right triangle with a vertical side of length 2, and the base divided into two segments each of length 2, with angle $\alpha$ at the top left.]}
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