Answer:
6
Explanation:
Due to opposite angle theorem and congruent angle theorem, we know 9x-19=35
Then we apply algebra
1. 9x=54
2. x=6
Given n is parallel to l then (9x-19)=35 dg.
Then solve for x
9x-19=35
+19 +19
9x=54
/9 /9
x=6
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