pizza theorem

Autore:Joseph G Boyer, Christian Lawson-Perfect

This shows Carter and Wagon's proof without words of the pizza theorem - if a circle is divided into eight slices by making eight cuts at 45 degrees from the same point, then the sums of the areas of alternate slices are the same.

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Model sferyczny - dwunastościan-dwudziestościan
Fourier Lissajous (Mechanical)
Cartesian vs Polar
Random Polar Curve (3)
Some random function

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Vertical Angles (vs. non-vertical angles)
Linear equations(直線方程)
การบวกจำนวนเต็มบวกและจำนวนเต็มลบ
da-figu2
Option B - Purl

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Curve parametriche
Coniche
Aritmetica
Segmenti
Istogramma