Dividing a Trapezium

作者：
user750
主題：
面積, 梯形
It is possible to divide the area of a trapezium into two equal halves by a straight line. You may move point E in the applet and feel it. Try to figure out your own method and explain. * In North America, trapezium is known as trapezoid *

最新資源

探索資源

探索主題