Question

Determine the perimeter of ABCD.

Answer 1

28

Answer 2

Actually it's 32

Answer 3

@mmholmes

Answer 4

With that type of picture, you can do it the simple way: Count the number of squares from A to B, then A to D. Add those number, then multiply by 2 because the other sides are the same. A more mathematical way would be to use the distance formula.