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Why same areas?
Autor:
Terry Tam
Tema:
Área
GeoGebra
Given a parallelogram ABDC, E is a point on the line BD, and both lines AB and CE extend to meet at F. Prove that area of triangle ABE = area of triangle EDF. (Hint: Try to drag point E to point B as a diagonal BC)
Nuevos recursos
龙形曲线-分形龙
百分數及其應用
第八周作业2
讀磅
常见四边形是否是双心四边形
Descubrir recursos
Area of Triangle_1
給錐體一個名字 2
三角形的外心
小阿樂
歐幾米德多面體(四邊形與六邊形)
Descubre temas
División
Inecuaciones
Superficie
Vectores 2D (dos dimensiones)
Función Tangente