Assume the following quadrilateral is a parallelogram. what property would you use to find the value of x. *see attached picture*

Answer:
opposite sides are congruent
Step-by-step explanation:
9x - 13 = 59
9x = 59 + 13
9x = 72
[tex] \frac{9x}{9} = \frac{72}{9} [/tex]
x = 8
hope it helps
for any question comment me ❤❤