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Sum of angles of a triangle in Non Desargue plane
Author:
shigeki
Topic:
Angles
This is the 4th of a series of Non Desargue plane based on Hilbert's "Grundlagen der Geometrie." How much is the sum of angles of a triangle?
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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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