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[教学] 中考 2019 北京-24(T4)
Author:
acchu
GeoGebra
New Resources
兩位數加法
找出對稱軸
拼砌四邊形
兩位數除以一位數（一）
兩組對邊相等和有直角的四邊形
Discover Resources
isosceles triangle construction
阿波羅圓
習題2-3 請於P40任選一題分段函數，繪製其函數圖形。
string art
同心圓
Discover Topics
Linear Programming or Linear Optimization
Root
Subtraction
Line Segment
Similar Triangles