Google ClassroomGoogleクラスルーム
GeoGebraGeoGebra Classroom
GeoGebra

A rhombus is like a smushed square

作成者:David
トピック:ひし形, 正方形
If you smush a square at two opposite corners, you still have a parallelogram and all the sides are still congruent but the interior angles aren't right angles anymore.

新しい教材

教材を発見

トピックを見つける