Online calculator and formulas for calculating an equilateral triangle
This function calculates the side length, height, perimeter and area of an equilateral triangle. Enter one parameters for the calculation. The result shows the values of all four properties.
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All sides are the same length
All angles in are the same size. Each angle is 60 °.
The medians, heights, and bisectors all intersect at the center of the triangle.
Perimeter \(P\)
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