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day01_01
Author:
周昭景
First work
GeoGebra
New Resources
【案例】2013年安徽高考15题
兩位數加法
找出對稱軸
畫出對稱圖形
兩組對邊相等的四邊形
Discover Resources
優良作品7(孟倫)
四邊形四個西姆松圓交於九點心
共軛點
弦中點的軌跡的副本
【案例】2018年全国1卷理科12题
Discover Topics
Geometric Distribution
General Quadrilateral
Polygons
Triangles
Addition