The following figure shows \[\triangle ABC\] with side lengths to the nearest tenth. Triangle ABC. Side AB measures 9 units and side AC measures 18 units. Angle C is 29 degrees. \[29\degree\] \[18\] \[9\] \[A\] \[C\] \[B\] Triangle ABC. Side AB measures 9 units and side AC measures 18 units. Angle C is 29 degrees. Find \[m\angle B\]. Note that \[m\angle B\] is obtuse. Round to the nearest degree. \[m\angle B=\] \[\degree\]