Question

Plsplspslsssss reply fast see this picture

Answer 1

Answer:

30 degree

Step-by-step explanation:

its correct

i m sure

Answer 2

Step-by-step explanation:

$3x + 3x + x + {150}^{o} = {360}^{o} \\ 7x = {360}^{o} - {150}^{o} \\ 7x = {210}^{o} \\ x = {30}^{o}$