Answer:
m`1 = 43` 2,3
m<2 1/12*
and m <3 = 1,3/2
Step-by-step explanation:
m1= 47 degrees
m2= 137 degrees
m3= 31 degrees
90+43=133
180-133=47
47 degrees
180-43=137
137 degrees
137+12=149
180-149=31
31 degrees
