If m ABC is 160° and m ABD is 92°, what is the angle measure of DBC? ABD and DBC are adjacent angles inside ABC.

80°
160°
92°
68°

The angle measure of DBC can be found by subtracting the measures of ABD and ABC from 180°.

DBC = 180° - ABD - ABC
DBC = 180° - 92° - 160°
DBC = 180° - 252°
DBC = -72°

Since an angle measure cannot be negative, the correct answer is not listed. The angle measure of DBC is not provided in the given information.