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Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
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Area of a Trapezoid by Similarity
Tekijä:
John Golden
Aiheet:
Pinta-ala
,
Puolisuunnikas
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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Function Art Competition (SEAMEO)
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Publish app "Public" test
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Virginia Barker, Thursday
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