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

apec
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From Polar to Cartesian Coordinates
函數的奇偶性
Select an object for a time to start a command. Light

Descubrir recursos

triangle
Area/Perimeter 4
x^2 – x – 6<0
Arc lenth formula
Unit Circle and Trig Functions
Sunken Treasure

Descubre temas

Vectores
Suma superior e inferior o suma de Riemann
Diferencia y pendiente
Circunferencia inscrita
Función Tangente