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

Graph of Slopes of Tangent Lines
רישום חופשי
apec
Row and Column Views of Systems of Linear Equations
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Descubrir recursos

tangent segments
Perpendicular Bisectors
day 92
The Normal Distribution
Integral x^2

Descubre temas

Funciones escalonadas
Cálculo integral
Transformaciones Geométricas
MCM y MCD
Programación Lineal