To find the perimeter of a triangle is to find the distance that is around the three-sided shape.
If you need to find the perimeter of a triangle, follow these steps:
• First, know the formula, which is P = a + b + c. P is the perimeter. A, B, and C represent the sides of the triangle
• Find the length of all of the sides of the triangle
• Plug those lengths into the formula.
• Then, add the length of side A, B, and C together. This number will give you your answer, which is the perimeter of the triangle