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正四面體空間中投影
Author:
鍾元杰
拉動A,B可以將正四面體在空間中旋轉。
GeoGebra
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判斷球體
Nested spiral octagon
畫出對稱圖形
拼砌四邊形
找出對稱軸
Discover Resources
比和比值
三角形與邊上一點求正三角形
龍騰4_1-1講段8
旋轉正方形
达芬奇椭圆仪
Discover Topics
Correlation
Definite Integral
Kite
Rectangle
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