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Angle of elevation and Angle of depression(仰角和俯角)
Author:
chisunch1
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
直角坐標平面上的旋轉變換
兩位數除以一位數（二）
判斷球體
錐體建築師
Discover Resources
直方圖_for_student
立體 - 方位角及仰角
題四
幾何板
直纹面单叶
Discover Topics
Geometric Transformations
Exponential Functions
Indefinite Integral
Confidence Interval
Real Numbers