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GeoGebra Classroom

Parallelograms Investigation

作者：Courtney O'Berry, Tim Brzezinski

主題：角度, 平行四邊形

Please use these applets to identify any patterns/relationships you notice among the parts (sides, angles, diagonals, etc.) of a parallelogram.

Sides of a Parallelogram

Interior Angles of a Parallelogram

Diagonals of a Parallelogram

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