Answer:
im not sure try to see examples of this question, and maybe it can help you find the answer. sorry i cant help
Step-by-step explanation:
I can help u with one question,rest u can do it.
Pythagorean theorem is (hy)^2=(l)^2+(b)^2
Hypotenuse is the lingest side of a triangle
(x= -4,-2) if you want to know how check out this video (YouTube.com/watch?v=E7bnvVQe_No)