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An equilateral triangle has the following properties. 1  Equilateral triangles have three equal side lengths. 2  Equilateral triangles also have three equal angles of 60 degrees. 3  They also have three equal altitudes.  Is the height of an equilateral triangle equal to its side 1  length. The height is equal to side/2 x  â3.
How does one calculate the centroid of an equilateral triangle using integration [closed] up vote-1 down vote favorite Edit: The vertices are $(0,0)$, $(1, 0)$, $(1/2, \sqrt{3}/2)$.