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Area of a Trapezoid by Similarity
Autore:
John Golden
Argomento:
Area
,
Trapezio
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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