What are the classifications of the following polygon?
HINT: Draw a polygon, label it ABCD, then start putting the pieces together. As you do, you can make changes to your polygon as needed. SHOW YOUR WORK, including your math calculations.

polygon ABCD
AB is paralell to CD
AB = 4
AB = BC
AD = DC
DC = 1/2x + 1
AD = 2x - 8
angle A = 70 degrees