If ABCD (shown below) is a parallelogram, what is the measure of angle ABC?

Answer:
B
Step-by-step explanation:
9x + 5 + 16x(<DAB) = 180 ....... because it is straight line.
25x + 5 = 180
25x = 180 - 5
25x = 175
[tex] \frac{25x}{25} = \frac{175}{25} [/tex]
x = 7
<ABC + 112 = 180
< ABC = 180 - 112
< ABC = 68
IT WAS SO DIFFICULT TO EXPLAIN WITH PHONE BUT I TRIED MY BEST
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