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Author:
hou yi ting
EASY
GeoGebra
New Resources
兩組對邊相等的四邊形
三位數除以一位數（一）
【案例】2013年安徽高考15题
画直线等分三角形的面积
【案例】2018年全国1卷理科12题
Discover Resources
Trigonometric Ratios: Cosine & Tangent 三角比：餘弦和正切
面積2
方程式(?)
earth
尝试绘本
Discover Topics
Trapezoid
Parabola
Median Value
Vectors 2D (Two-Dimensional)
Percentages