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3D spiral based on the 3rd row of the Vedic square (3, 6, 9...) for Day 10 of #GeometricJuly. Inspired by all the possible and impossible isometric drawings. @c0mplexnumber
Curve stitching was the first #mathsart activity I fell in love with and always do it with my students. Here is a simple homage to it for Day 4 of #GeometricJuly. @c0mplexnumber