Coxeter- Figure 2.3A

Author:LexiPasi

The two triangles PQR and P’Q’R’ are perspective since corresponding vertices are joined by the three concurrent lines PP’, QQ’, RR’, or since corresponding sides meet in the three collinear points D, E and F.

New Resources

גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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Membuka sumber

Andersonk
diliation
Untitled
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