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正方形和等邊三角形轉化_李樂雯
Author:
Li Lok Man
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
兩位數加法
画直线等分三角形的面积
【案例】2018年全国1卷理科12题
三位數除以一位數（一）
Discover Resources
三角形面積、底、高的關係
some pic
World's Hardest Easy Geometry Problem.
外公切線長
題6
Discover Topics
Terms
Linear Functions
Trigonometric Functions
Trapezoid
Conic Sections