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Generalized Napoleon's Theorem
Author:
John Golden
A beautiful result in triangle geometry. Find out more about Napoleon's Theorem at Cut-the-Knot:
http://www.cut-the-knot.org/proofs/napoleon_intro.shtml
GeoGebra
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Reflection across a line
အခြေခံ data အခေါ်အဝေါ်များ
Triangle with 3 Right Angles
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