Answer:
120°
Step-by-step explanation:
30° x 4 = 120°
Full turn is 360
half is 180
and 180 degree = 6 parts
180÷6=30
yes lul
m = 0 or m = 2
m² - 2m = 0
m ( m − 2 ) = 0
m = 0
m − 2 = 0
m = 2