4 ms·
Is there a source for that one? because it seems like the whole problem is predicated on the phrase "not deformed by perspective".
by generalizations 6y ago
Is there a source for that one? because it seems like the whole problem is predicated on the phrase "not deformed by perspective".
- ffhhj 6y agoI don't remember the source, the cylinder just helped to visualize the problem, probably you can replace the cylinder with a line. The idea is that you can see its whole length.