Area of a Trapezoid by Similarity
- Author:
- John Golden
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?
More GeoGebra at bit.ly/mh-ggb