What is distance between point X and point Y?
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StartRoot 11 EndRoot
StartRoot 22 EndRoot
StartRoot 61 EndRoot
StartRoot 72 EndRoot
![What is distance between point X and point Y StartRoot 11 EndRoot StartRoot 22 EndRoot StartRoot 61 EndRoot StartRoot 72 EndRoot class=](https://us-static.z-dn.net/files/d48/2864ab0601605841d04ebd552530fd94.png)