Many people requested this one. It was asked to 9th grade students in India who had only learned geometry, so you are supposed to solve it without using trigonometry. I thank Anand Gautam for discovering the incredible solution!
Polish translation credit: Tłumaczenie: Przemyslav
Znajdź mnie tutaj: https://forum.cdaction.pl/blogs/blog/64401-ma%C5%82a-wie%C5%9B-po%C5%9Brodku-niczego/
You can also solve the problem with trigonometry. This post does so for the 2nd part of the question:
https://brainly.in/question/16749924
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