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「相似三角形」任务3的副本
Author:
jinwen
,
gklwong
Topic:
Similar Triangles
任务3
GeoGebra
New Resources
第八周作业
sanjiaohanshu
近似值：有效數字
Fibonacci Clock
Nested spiral octagon
Discover Resources
方格紙上畫四邊形
三條線上的三角形
Quiz on Partial Variation 部分變：測驗
sequence
以 Unit Circle 了解 Sine 的正/負的副本
Discover Topics
Congruence
Secant Line or Secant
Cuboid
Prism
Trapezoid