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Folding a Triangle
Autor:
Andrew Stacey
Thema:
Dreiecke
This animation shows the "folding a triangle" method of proving both that the angles add up to 180 and the area of the triangle is "half base times height". The vertices of the triangle can be moved.
GeoGebra
Neue Materialien
Ringed Polyhedra
拼砌四邊形 - 工作紙
Luxembourg Symbol
bewijs stelling van Pythagoras
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Entdecke Materialien
Fils tendus
Special Segments in Triangles Project - Parker Evans
Transformation Combo 1
NCERT Question 6 Circles and Tangents
Entdecke weitere Themen
Verteilungen
Grundrechenarten
Kongruenz und Deckungsgleich
Allgemeine Dreiecke
Lineare Regression