rectangle by 7 corners (2022 Novosibirsk Oral Geo Oly 7.4 8.3)
Source:
September 2, 2023
geometryrectangle
Problem Statement
Fold the next seven corners into a rectangle.
https://cdn.artofproblemsolving.com/attachments/b/b/2b8b9d6d4b72024996a66d41f865afb91bb9b7.png