Triangles. Pencil drawing of the way to change an equilateral triangle into a uneven triangle. With inscription. Part from Jan Brandes, DL sketchbook. 2 (1808), p. 244.

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Size: 2229px × 2500px
Photo credit: © BTEU/RKMLGE / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: voorkeursbeeld