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ADD_SUB_DIST
作者:
Fanie Lychouna
主題:
加法
,
減法
Addition, Subtraction and Distance of two 2d-vectors
If
and
, their sum is
It is easy to see that
You can change the vectors by drugging the blue points
GeoGebra
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Special Right Triangles 30°-60°-90° and 45°-45°-90°
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רישום חופשי
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探索主題
體積
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