Respuesta :

Answer:

x = 13

∡ 78°

Step-by-step explanation:

opposite angles are equal, o

6x = 78

x = 78 / 6

x = 13

therefore, the angle is 6x = 6(13) = 78

Answer:

  1. x is 13 because 78 is vertically opposite 6x so 6x is 78 . to x divide78 by 6