This is a piece of a leather armrest in my mom's car. This picture was taken in my mom's car.
A nice conjecture about the centroid of a triangle.
Mike May ICTCM GeoGebraBook
Law of Sines
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Shadows in Perspective
testfileThu Sep 20 01:16:10 CEST 20180.09395304122284143
ClothesLine Math_2Step Equations