Which angles are adjacent to each other?

a) Angle 12 and Angle 7
b) Angle 6 and Angle 9
c) Angle 12 and 9
d) Angle 5 and Angle 11​

Which angles are adjacent to each othera Angle 12 and Angle 7b Angle 6 and Angle 9c Angle 12 and 9d Angle 5 and Angle 11 class=

Respuesta :

Answer:

(c). Angle 12 and 9

Step-by-step explanation: