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鏡面反射光線
Author:
紀老師
鏡面反射光線的動畫 入射角=反射角
GeoGebra
New Resources
近似值:有效數字
球體建築師
兩位數加法
兩位數除以一位數(一)
錐體建築師
Discover Resources
Angle of Elevation & Angle of Depression 仰角和俯角
減法運算
線型函數與圖形
包含除法(整數÷整數)
椭圆的光学性质
Discover Topics
Vectors 2D (Two-Dimensional)
Fractions
Division
Mode
Linear Programming or Linear Optimization