Respuesta :

suspho9

Answer:

1) x = 15°

2) x = 60°

Step-by-step explanation:

1)

(2x + 4x + 6x) * 2  = 360*

2x + 4x + 6x = 180°

12x = 180°

x = 180 : 12

x = 15

2)

(2x + x) * 2 = 360

2x + x = 180

3x = 180

x = 180 : 3

x = 60°