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Fagnano's Problem
Author:
Lamberto Lamberti
Topic:
Perimeter
To inscribe in a given acute-angle triangle the triangle of a minimum perimeter.
http://www.cut-the-knot.org/triangle/Fagnano.shtml
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bewijs stelling van Pythagoras
apec
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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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