Answer:
A=47 Degrees
Step-by-step explanation:
all triangles add up to 180 degrees
exterior angles add up to 180
360-100+127
360-227
133=B
180-133=47
47
the person above me is correct:)
3/2 = 9/x,
so 9 times 2 divided by 3 = 6
A: 6
72