What is n?
The sum of the interior angle measures in a hexagon is 180° * (6 - 2) = 720°
135° + 62° + 151° + 140° + n° + (n + 6)° = 720°
135 + 62 + 151 + 140 + n + n + 6 = 720
494 + 2n = 720
2n = 226
n = 113