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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
直角坐標平面上的旋轉變換
兩位數除以一位數(二)
GeoGebra笔记功能体验课件
第八周作业
三位數除以一位數(一)
Discover Resources
平行四邊形
二次曲線的準線與焦點
S.3 ch7 area and volume 3
KS2 Mathematics
圓形移動面積
Discover Topics
Vectors 2D (Two-Dimensional)
Angles
Statistical Characteristics
Pythagoras or Pythagorean Theorem
Secant Line or Secant