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Perimeter of a triangle, perimeter formula calculator

Perimeter of a triangle, perimeter formula calculator allows you to find a perimeter of different types of triangles, such as equilateral, isosceles, right or scalene triangle, by the formula, using length of triangle sides.
Side a:   Side b:   Side c:  

Perimeter of a triangle

Triangle is a polygon with three vertices, not lying on a one line, connected with three edges.
Formula for perimeter of a triangle: P=a+b+c,
where a, b, c - sides of a triangle