Question

http://prntscr.com/63ob75

Answer 1

@Luigi0210

Answer 2

I'd suggest breaking it up into two shapes.

Answer 3

okay

Answer 4

So you can either break it up like this:


Or:


Both should give you the same perimeter.

.

Answer 5

The coordinate points will tell the lengths of each side, for example:



For the left side, you just have to take the y-coordinates and subtract them, it will give you the length of 6.