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Listed under: Mathematics > Geometry > Shapes (Geometry) > Polygons

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MathXplosion, Ep 10: What is the strongest shape?

TLF-IDM024946

Are triangles really the strongest shapes ever? If so, why? Learn how and why right-angled and equilateral triangles have been used in engineering, architecture and design through the ages.

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Triangle Types

TLF-IDM016431

An interactive applet in which students classify triangles as isosceles, scalene and equilateral.