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Area of a Trapezoid by Similarity
Auteur :
John Golden
Thème :
Aire
,
Trapézoïde
Inspired by Ed Southall's trapezoid musings.
http://solvemymaths.com/2015/03/07/proof-area-of-a-trapezium-trapezoid-us/
In the sketch, it is set up so BC<=AD. Is that an okay assumption to make?
GeoGebra
Nouvelles ressources
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
bewijs stelling van Pythagoras
Hyperbolic Paraboloid
Model sferyczny - sześcian-ośmiościan
Slope and Road Signs
Découvrir des ressources
Percent of a Number
new44
Figure5_2ForPaper
Ejercicio 6
Reasoning about Solving Equations (Part 2): IM 7.6.8
Découvrir des Thèmes
Multiplication
Logique
Somme de Riemann
Triangles
Segment