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Area of a Trapezoid by Similarity
Author:
John Golden
Topic:
Area
,
Trapezoid
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
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Untitled
Classifying Triangles
רישום חופשי
z`]]
Mondrian's Puzzle
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cosine demo
fig 4
Distance # 6
Derivative Function
circles
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Hypergeometric Distribution
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Similarity Transformation or Similarity
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