2.2 作等边三角形

Autor:郑凯耀, Tim Brzezinski

The applet below dynamically illustrates how an equilateral triangle can be constructed via compass and straightedge. Why is this method of construction valid?

Nuevos recursos

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רישום חופשי
z`]]
apec
Weighing Scales (kg & g)

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Napoleon's construction, circles
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Forum_34836_Gen_Achsenbeschriftung
Proba
Nabinger Special right triangle
day 80

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Intervalo de Confianza
Integral Indefinida
Estadística
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Enteros