Area of Parallelograms (GeoGebra 4 version)
Explore the area of parallelograms of different shapes, including "skew" ones.
Anthony Or.
Education Bureau, Hong Kong.
(繁體中文版:http://www.geogebratube.org/material/show/id/803)
Anthony Or.
Education Bureau, Hong Kong.
(繁體中文版:http://www.geogebratube.org/material/show/id/803)
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Comments (2)
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Beautifully simple. Students get it immediately.
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Thank you very much!
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