Six is the answer because a hexagon has 6 similar sides.
Answer:
y+4
Step-by-step explanation:
1. Definition of Parallelogram
2. Angle 2 plus Angle 3 is 180=Def of Supple
3.Angle Congruence Postulate
4. Angle 1 and Angle 3 equal to 180
There is 20 percent profit
