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Area Ratios of Quadrilaterals.
Peer reviewed Peer reviewed
Anderson, David R.; Arcidiacono, Michael J. – Mathematics Teacher, 1989
Shows that the ratio of the area of the quadrilateral formed by joining the kth points to the area of the original quadrilateral is constant whether it is convex or concave quadrilateral. Presents many geoboard or dot paper diagrams and geometrical expresssions. (YP)
Descriptors: College Mathematics, Geometric Concepts, Geometric Constructions, Geometry