What is the perimeter of a triangle with vertices at (5,6),(2,2), and (8,2)?

Answer 1

16 = perimeter

(2,2) to (8.2) is 6

use Pythagorean Theorem on the other 2 sides

or divide 6 into 2 lengths of 3 each

that creates a 3-4-5 triangle, two of them each with hypotenuse = 5

5+5+6=16