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?

Neue Materialien

兩位數的位值
seo tool
GGB is Awesome!
အခြေခံ data အခေါ်အဝေါ်များ
z`]]

Entdecke Materialien

Ellipse linkage (van Schooten)
geometry
Practice drawing parallel and perpendicular lines
three dimensional cartesian coordinate
y' = (x+1)/y 2010 #5

Entdecke weitere Themen

Logarithmus
Umfang
Parabel
Standardabweichung
KGV und GGT