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DFriend · Answer 1 · 2023-05-26T09:17:16+0000

Use alternate interior angle theorem to move 62 over
Then use vertical angle theorem to make it adjacent to (9x+19)
Use supplementary angle theorem to make them equal to 180
Solve for x

62+9x+19=180
9x+19=118
9x=99
X=11

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