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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
Parallelograms: Quick Investigation
Tutorial: Zip command
Icosahedron1
Icosahedron
Poorly Drawn Parallelograms
Entdecke Materialien
Forum_35673_C_2
Distance vs. time Alexia Hernandez & Adrianna Marshall
Animation 90
Pythagorean Inequality Theorems
Horizontal and Vertical Translations
Entdecke weitere Themen
Ellipse
Ebene Figuren
Mittelwerte
Bruchrechnen oder Brüche
Logarithmusfunktionen