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

Slope and Road Signs
רישום חופשי
Random Polar Curve (3)
Damped Trochoidal Curve
Hyperbolic Paraboloid

Descubrir recursos

LyonJ
SSSAAA2
How Many Transformations
Orthocenter Task
Circle Theorems 3

Descubre temas

Círculo unitario
Ecuaciones Cuadráticas
Problemas de Optimización
Integral Indefinida
Media Aritmética