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▶De gulden snede: schoonheid in verhoudingen Goed filmpje! zitten veel voorbeelden in

▶De gulden snede: schoonheid in verhoudingen Goed filmpje! zitten veel voorbeelden in

The Golden Ratio and 60 degree (equilateral) triangles in a circle. (P Fraley & C Fraley were able to prove this, 1/30/13)

The Golden Ratio and 60 degree (equilateral) triangles in a circle. (P Fraley & C Fraley were able to prove this,