Answer:
U = 126°
Explanation:
Assuming the figure is a parallelogram, opposite angles are congruent, and adjacent angles are supplementary.
V = T
10x -6 = 8x +6 . . . . substitute for V and T
2x = 12 . . . . . . . . . add 6-8x
x = 6 . . . . . . . . . divide by 2
Then V = 10(6)-6 = 54, and U is ...
U = 180° -54°
U = 126°