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試繪
Author:
彭宇辰
試繪
GeoGebra
New Resources
兩位數除以一位數（一）
算柱 (兩位數)
直角坐標平面上的旋轉變換
拼砌四邊形
【案例】2018年全国1卷理科12题
Discover Resources
垂足三角形
gjh-h03-01 摺紙問題的圖形
數學傳播39卷4期, 平面幾何公式思考
切割正四面體
Equal Angles, Equal Arcs and Equal Chords
Discover Topics
Arithmetic
Arithmetic Mean
Vectors 2D (Two-Dimensional)
Pie Chart or Circle Chart
Polygons