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Area of a Trapezoid by Similarity
Author:
John Golden
Topic:
Area
,
Trapezium
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?
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Dividing a 2-digit number by a 1-digit number (1)
အခြေခံ data အခေါ်အဝေါ်များ
Addition within Two Places
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