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Area of a Trapezoid by Similarity
Autor:
John Golden
Tema:
Área
,
Trapecio
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?
GeoGebra
Nuevos recursos
Colouring of Venn Diagram
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
दुई-ओटा समुहको संयोजन (Union of two sets)
Interactive Unit Circle
apec
Descubrir recursos
Cari sudut
Perpendicular Bisector
triangles 1a final
Sammy_labelingobjects
Descubre temas
Distribución geométrica
Ángulos
Trigonometría
Función Tangente
Rectángulo