GEOGEBRA a second page of examples in mathematics

GeoGebra

GeoGebra is an internationally acclaimed dynamic maths program for education. It is free and multi-platform marrying geometry with algebra(hence its name).

project pages [ 1 ][ 2 ]

GeoGebra on the Net : a show-case of math projects from across the world

project	author/co-author	country
rhombus properties	David Freeston	Australia
rectangle properties	David Freeston	Australia
square properties	David Freeston	Australia
kite properties	David Freeston	Australia
circles - cyclic quadrilateral	Guy Barmoha	U.S.A.
circles - perpendicular chord bisector	Guy Barmoha	U.S.A.
volume of a right circular cone	Lewis Prisco	U.S.A.
volume of a rectangular pyramid	Lewis Prisco	U.S.A.
volume of a sphere	Lewis Prisco	U.S.A.
volume of a cylinder	Lewis Prisco	U.S.A.
volume of a triangular prism	Lewis Prisco	U.S.A.
Pythagoras' Theorem	Michael C. Powell	-
corresponding angles	Barbara Perez	U.S.A.
alternate angles	Barbara Perez	U.S.A.
area of a circle approximation, using trapeziums	Edward M. Knote	U.S.A.
area of a triangle in terms of base and height	Edward M. Knote	U.S.A.
area of a parallelogram	Edward M. Knote	U.S.A.
area of a trapezium	Edward M. Knote	U.S.A.
rotational symmetry of a square, triangle & pentagon	Edward M. Knote	U.S.A.
simultaneous equations	Alginon	U.K.
chord tangent L equals subtended L on circumference	Alginon	U.K.
reflections in axes	Alginon	U.K.

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