7. Determine whether AXYZ is scalene, isosceles or equilateral.

(×2-x)^2+(y2-y) ^2

To determine whether AXYZ is scalene, isosceles, or equilateral, we need more information. The given expression, (×2-x)^2 + (y2-y)^2, does not provide any information about the lengths of the sides of the triangle.