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

Segment Addition Postulate (Mild Questions)
Midpoint Theorem (V2): Integer Solutions
Basic and Compound Inequality Illustrator
Squaring a Rectangle (PST Version)
Slope Illustrator (2)

Descubrir recursos

Angle Relationships
Isometric Paper'in kopyası
tech class practice
Uppgift G
Right Triangle Trigonometry: Intro

Descubre temas

Intersección
Función potencial
Mediana
Paralelogramo
Circunferencia inscrita