| Note: 's original definition and some English dictionaries' definition of rhombus excludes squares, but modern mathematicians prefer the inclusive definition | Owen Byer, Felix Lazebnik and Deirdre Smeltzer, Methods for Euclidean Geometry, Mathematical Association of America, 2010, p |
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| Videos you watch may be added to the TV's watch history and influence TV recommendations | Zalman Usiskin and Jennifer Griffin, "The Classification of Quadrilaterals |
Published on Apr 30, 2016.
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