In the diagram, Z is the circumcenter of triangle TUV. Point Z is the circumcenter of triangle T U V. Lines are drawn from each point of the triangle to point Z. Lines are drawn from point Z to each side to form right angles and line segments Z A, Z B, and Z C. The line segments cut the sides into 2 equal parts. The length of T Z is 5 x and the length of Z U is 3 x + 4. What is the length of Line segment V Z? 2 units 6 units 8 units 10 units