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Hình 70a trang 65
作者：
TANG Minh Dung
GeoGebra
最新資源
ANGLE
Two Triangle Theorem
seo tool
How to Draw a Cube in 2D
Proving Triangles Similar by Dilation
探索資源
Divide Whole Numbers by Fractions
matches
Trigonometry (degrees)
Visualizing Trigonometric Functions on the Unit Circle
探索主題
旋轉
算術
Dilation
除法
餘弦