This is a great puzzle. I could not figure it out until I went to go and make it and I realized how it worked. Both the puzzle and the solution are given in this video. Geometric reasoning is the key, Algebra won't help. Great example of similar triangles and trigonometry.
PDF Plan of project with measurements:
[ Ссылка ] Some of my favorite tools: [ Ссылка ]
![](https://s2.save4k.ru/pic/3sgeAQh0CM0/maxresdefault.jpg)