Marcogf Marcogf 19-05-2023 Mathematics contestada Quadrilateral EFGH is a parallelogram, EG and FH bisect each other at point U. A. What is the value of x if UH = 19 and FH = 5x – 7? B. How long is GH and EF, if GH = 2x + 10 and EF = x + 15? C. Find ∠, if ∠ = − and ∠ = + .