< Bestandsliste
Nützliche links
nrich.maths.org/5372: Making maths – Equilateral triangle folding
The rep 3 triangle (pdf)
9 set squares and a circle (pdf)
nrich.maths.org/5561: Twice as big?
nrich.maths.org/82: Two Squared
nrich.maths.org/1264: Penta play
nrich.maths.org/4: Polydron
The Magic Mathworks Travelling Circus