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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?
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Linear Equation Graphs: Thin Slice
Perpendicular Lines: Quick Exploration
Squares Question
Pythagorean Theorem: Quick Illustrator
Slope Illustrator (2)
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UCSS Math I 6.3.2 Example 1
Translation-5
page3
Linear Equations with Two Variables
Functions Four Corners Cut Off
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Équations Linéaires
Polygones
Fonctions Polynomiales
Soustraction
Cercle Circonscrit