Owen Byer; Felix Lazebnik; Deirdre L | Owen Byer, Felix Lazebnik and Deirdre Smeltzer, Methods for Euclidean Geometry, Mathematical Association of America, 2010, pp |
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A Study of Definition", Information Age Publishing, 2008, pp | Zalman Usiskin and Jennifer Griffin, "The Classification of Quadrilaterals |
A Study of Definition", Information Age Publishing, 2008, p | |
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Zalman Usiskin and Jennifer Griffin, "The Classification of Quadrilaterals | Zalman Usiskin and Jennifer Griffin, "The Classification of Quadrilaterals |
A Study of Definition", Information Age Publishing, 2008, pp.