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圓周率的應用 題2
Author:
wong wai man
,
Keith Ko
移動右圖中的紅線到左方虛線，就知道它是相等於左圖的哪條線。
GeoGebra
New Resources
球體建築師
第八周作业
四邊形的特性
兩組對邊相等的四邊形
小数 的副本
Discover Resources
三角學
testing
How to draw a square with ruler and compasses?
同分母分數除法
橢圓1-同心圓法
Discover Topics
Confidence Interval
Random Variables
Pyramid
Logic
Square