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在三角形兩個邊各取一點使得三線段等長(BK=KL=CL)
Author:
黃國斌
請按 play 鍵
GeoGebra
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兩組對邊相等的四邊形
sanjiaohanshu
拼砌四邊形
近似值：有效數字
美國國旗 (Claude 版)
Discover Resources
test05繪本用
Properties of a Square
spinral
翹翹板
閱讀量杯內的水位線
Discover Topics
Dilation
Angles
Square
Combinatorics
Optimization Problems