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A 3D generalization of Viviani's theorem
Author:
Zoltán Kovács
For a point in an isosceles tetrahedron the sum of distances to the faces is constant. See also the
"Cut The Knot" page
.
GeoGebra
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Poorly Drawn Parallelograms 3
alg2_05_05_01_applet_exp_2_flvs
Blancmange curve (fractal)
alg2_05_05_04_applet_exp_fxn_flvs
Poorly Drawn Parallelograms
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A #1
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