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Law of Cosines Proof
作者：
Sook Campanelli
主題：
餘弦
Recall the Law of Cosines.
GeoGebra
最新資源
Untitled
Reflection = 180° Rotation about a Line
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Reflection across a line
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探索資源
Exercício1_Pennini_9B
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探索主題
三角形
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