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數字棋盤
Author:
羅驥韡 (Pegasus Roe)
用滑鼠在「空格」旁邊的格子上按一下來移動格子。
New Resources
Equation of the tangent to 2 circles touching externally
椭圆的两条垂直切线的交点轨迹
三角函数线
S2-03-P.27-2
示例2
Discover Resources
長方體旋轉
Angles in a Circle(圓上的角)
PROBLEM SOLVING
錯角練習
滑杆的數字接力賽-平移旋轉三角形填滿四邊形(加邊框)
Discover Topics
Integral Calculus
Correlation
Quadrilaterals
Boxplot
Constructions
