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English Translations » 【行业动态】 » 【Haichuan Teahouse】Brain Series: Do you know Van Auber's the

【Haichuan Teahouse】Brain Series: Do you know Van Auber's theorem?

2021-11-07View Original

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Construct four squares from the sides of any quadrilateral
Reply #22021-11-08
Weird, never heard of it before, maybe it can prove the existence of this
Reply #32021-11-08
This post was last edited by Yang Qing on 2021-11-8 13:06 There is also the complex number method, mathematics is amazing

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Translated at 2026-07-26 12:38:45

Original: https://bbs.hcbbs.com/thread-3267839-1-1.html

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