Answer:
x = 3
∠AED = ∠ABC = 31
Explanation:
Since DE is parallel to BC, angles ∠AED = ∠ABC
11x - 2 = 6x + 13
11x - 6x = 13 + 2
5x = 15
x = 15/5 = 3
∠ABC = 6x + 13 = 6(3) + 13 = 31
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