Inscribing Equilateral Triangle inside Square with a Coincident Vertex/Historical Note
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Historical Note on Inscribing Equilateral Triangle inside Square with a Coincident Vertex
This problem was raised by Abu'l-Wafa Al-Buzjani, who gave $5$ different constructions.
Sources
- 1992: David Wells: Curious and Interesting Puzzles ... (previous) ... (next): Abul Wafa ($\text {940}$ – $\text {998}$): $38$