Angle sum of a quadrilateral

作成者:mathstobie, amylava

Students move the points around to investigate the angle sum of a quadrilateral. There is also an option to show whether the quadrilateral is convex or concave.

新しい教材

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สำรวจ 5
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トピックを見つける

自然数
関数
平行四辺形
割り算
数