What is the formula for finding the perimeter of a triangle?

1 Answer
Apr 26, 2018

l+l'+w

Explanation:

Every triangle has three sides, hence the name, and to find the perimeter, you add up the values of all three sides. I call the three sides "width", "length", and "length prime", respectively.

It would look something like this:

l+l'+w -> 3+4+5