you add up the measures of the sides Perimeter=a+b+c
Add up the three sides together
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The perimeter of a triangle is the distance around it. Add the lengths of the three sides to find the perimeter.
how to find the perimeter of a right angled triangle using the area
If you have the length of each of the three sides of a triangle, you can find the perimeter of (the distance around) the triangle by adding the length of the sides. Their sum will be the perimeter of this geometric shape.
the ratio of the perimeter of triangle ABC to the perimeter of triangle JKL is 2:1. what is the perimeter of triangle JKL?
Find the perimeter of the triangle with sides of length x, 5x and 6-3x?