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Perimeter of a rectangle
Perimeter of a triangle
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Perimeter of a triangle
Perimeter P = a + b + c
AB = a
BC = b
CA = c
Example
ABC is a triangle with a = 4 cm, b = 3 cm et c = 2 cm
Perimeter P of a triangle ABC = a + b + c = 4 + 3 + 2 = 9 cm
Calculate the perimeter of a triangle
Side a = AB
Side b = BC
Side c = CA
Perimeter of the triangle