Please solve and explain these questions. Please explain how you find the values of the diagonals.
10. If DE = 4x + 1, EB = 12r - 31, and CD = 28, find AD.
Find m∠GJK
12. Find m∠ADE:
(13x + 7)*
13. Find m∠VWZ
14. Find m∠DHG.
(9r +
(Sx - 12)?
(14 - 27)