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「相似三角形」任务2
Author:
gklwong
Topic:
Similar Triangles
任务2
GeoGebra
New Resources
四邊形的特性
兩位數加法
兩位數除以一位數（一）
球體建築師
画直线等分三角形的面积
Discover Resources
橢圓拋物面1
Trigonometric Identities
橢圓2--四圓心近似法
时钟 的副本
拼砌四邊形
Discover Topics
Limits
Standard Deviation
Ratios
Binomial Distribution
Derivative