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三角函數的精確值
Author:
Lionheart William
,
Nick Kochis
Topic:
Circle
,
Triangles
拖拉圓上的綠點,查一查不同角度的三角函數是多少?
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
三位數除以一位數(一)
判斷球體
兩位數加法
第八周作业
Discover Resources
阿基米德(3,10,10)
花瓶
什麼是除法?
Copy of Area of square
計算圖形周界(小六下)
Discover Topics
Right Triangles
Intersection
Means
Binomial Distribution
Solids or 3D Shapes