Kevin C. answered 03/25/13
Successful Math Tutor -- Recently retired high school math teacher
Is your question "Do these coordinate form a triangle?" If so, here is a way to answer your question. The length of GH is square root of ((4-3)sqrd + (3-0) sqrd) or the square root of 10. The length of HJ is the square root of ((3-0) sqrd +( 4-8) sqrd) or the square root of (9 + 16) which equals 5. The length of GJ is (8-3) or 5. That makes the sides off the triangle root 10, 5, and 5. Do these sides form a triangle? If so, the sum two is les than the tshirt. I hope this helps.

Kevin C.
sorry, instead of tshirt, I meant third. darn auto correct!
03/28/13