X = -1/2 (negative)
y = - 1.8 (negative)
so It's in Quadrant 3
I believe the answer is false.
explanation: a special triangle has side lengths of 3-4-5 or 6-8-10. In this case since you have 10 one of the other sides would have to be 6 or 8. You can use pythagorean theorem.