goldendragon1971

Saturday, February 4, 2017

If u split that triangle directly down the middle............along the Y axis..........it is the same as below..................the proportions are................................u would be making two 30/60 right triangles from it...........

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In geometry, an equilateral triangle is a triangle in which all three sides are equal. In the familiar Euclidean geometry, equilateral triangles are also equiangular; that is, all three internal angles are also congruent to each other and are each 60°.

Equilateral triangle - Wikipedia

https://en.wikipedia.org/wiki/Equilateral_triangle

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Equilateral Triangle -- from Wolfram MathWorld

mathworld.wolfram.com › ... › Triangles › Special Triangles › Equilateral Triangles

by EW Weisstein - ‎2002 - ‎Cited by 2 - ‎Related articles

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Video for equilateral triangle side length 1

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https://www.khanacademy.org/...triangles/.../area-of-an-equilateral-t...

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Equilateral Triangles Calculator - Calculator Soup

www.calculatorsoup.com › Geometry › Plane

An equilateral triangle is a special case of a triangle where all 3 sides have equal length and all 3 angles are equal to 60 degrees. The altitude shown h is hb or, the altitude of b. For equilateral triangles h = ha = hb = hc.