Googleクラスルーム
GeoGebraGeoGebra Classroom
GeoGebra

Area of a Trapezoid by Similarity

作成者:John Golden
トピック:面積, 台形
Inspired by Ed Southall's trapezoid musings. http://solvemymaths.com/2015/03/07/proof-area-of-a-trapezium-trapezoid-us/ In the sketch, it is set up so BC<=AD. Is that an okay assumption to make?

新しい教材

教材を発見

トピックを見つける