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Outline
111
Copy of angles in a triangle (tiling)
111
Author:
lpyip
Copy of angles in a triangle (tiling)
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Copy of angles in a triangle (tiling)
New Resources
四邉形 (四年級) 教師版
錐體建築師
兩位數除以一位數（二）
球体的体积推导（优化版）
判斷球體
Discover Resources
下和
Statistics (M1)
固定邊長之長方形的特定內接平行四邊形面積
平行四邊形面積
定理介紹：切線與半徑 | Tangent and Radius
Discover Topics
Vectors
Function Graph
Quadrilaterals
Translation
Square
