\textbf{125.} In a square with side 2 units, a circle with center at one vertex and radius $2.5$ units cuts two sides of the square. What is the distance from the nearest vertex of the square to the intersection points?
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(1) $\dfrac{1}{\mathfrak{f}}$ \hfill (2) $\dfrac{1}{\mathfrak{r}}$ \hfill (3) $\dfrac{\sqrt{\mathfrak{r}}}{\mathfrak{r}}$ \hfill (4) $\dfrac{\sqrt{\mathfrak{r}}}{\mathfrak{r}}$
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