Respuesta :

Sorry can’t help just guess or is it a test

Answer:

see below

Step-by-step explanation:

7.

x = 360 / 3

  = 120°

∠ABC = 180 - 120

          = 60°

8.

x = 360 / 6

  = 60°

∠ABC = 60 x 2

          = 120°