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.(1 point)
Responses
160°
160 degrees
68°
68 degrees
92°
92 degrees
80°
To find the angle measure of DBC, you subtract the measure of ∠ABD from the measure of ∠ABC.
∠DBC = ∠ABC - ∠ABD
∠DBC = 160° - 92°
∠DBC = 68°
Therefore, the angle measure of DBC is 68 degrees.