Answer:
3(m+2)
Step-by-step explanation:
that looks hard but im thinking its 5-w
2x + x + 57 = 90
3x = 33
x = 11
m1 = 2 × 11 = 22°
m2 = 11 + 57 = 68°
check: 22 + 68 = 90
the answer would be 10/18 & 3/18
