Three 60 degree angles....................3 60 degree angles.........like 3.60 from the square root of 13.........
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Equilateral triangle
2D shape
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 ... Wikipedia
Area: (√3/ 4 ) x (side of equilateral triangle)²
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