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三角形内切圆
Author:
fudakkkk
三角形内切圆
GeoGebra
New Resources
找出對稱軸
畫出對稱圖形
第八周作业
兩組對邊相等和有直角的四邊形
近似值：有效數字
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telling the time
四邊形柱體表面積展開圖
三角柱算體積
Copy of 3S2 01a 平行四邊形 20151207
學習單：三角形外切圓作法
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Means
Rhombus
Volume
Polygons
Sine