If a straight line passing through the point $\mathrm{P}(3,4)$ makes an angle $\frac{\pi}{6}$ with the…
If a straight line passing through the point $\mathrm{P}(3,4)$ makes an angle $\frac{\pi}{6}$ with the $\mathrm{X}$-axis and meets the line $12 x+5 y+10=0$ at $\mathrm{Q}$, then the length of $\mathrm{PQ}$ is