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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
The Geometry of the Coefficients of a Quadratic Function
Row and Column Views of Systems of Linear Equations
Celsius ↔ Fahrenheit Converter
Fractal Tétraèdre. Dilatation -1/2 centre triangles
Regular Polygons and Equivalent Triangles
Découvrir des ressources
Absolute Value Equations - Worksheet 2
Tools to Make Constructions
System of Equation Story Problem Template
Creating Duplicate Objects in 3-Space
Découvrir des Thèmes
Hyberbole
PPCM et PGCD
Diagramme en Barres
Carré
Fractions