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從長方形的「周界」找回它的「長」和「闊」
Author:
yip chi wai
GeoGebra
New Resources
錐體建築師
三位數除以一位數(一)
柱體建築師
算柱 (兩位數)
兩組對邊相等的四邊形
Discover Resources
推移矩陣(x 方向)
工具:PlaneText, PlaneArrow
凸透镜成像
拋物線5--包絡線法
向量阵列
Discover Topics
Trigonometric Functions
Random Experiments
Percentages
Random Variables
Addition