Friday, April 07, 2017

[mhxokkmu] Two quadrilaterals

Two families of quadrilaterals:

Congruent (same length) diagonals, not necessarily intersecting at midpoints.  If they intersect at midpoints, then it is a rectangle.

Orthogonal diagonals, not necessarily same lengths or intersecting at midpoints.  If same length and intersect at midpoints, then it is a square.

Similar ideas possible with octahedron.

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