Answer:
B
Step-by-step explanation:
2x+x=180
3x=180
x=60
2x=120
so B
hope that helps if it does please mark mine as brainliest.
Supplementary angles add to 180
4+5=9
180/9=20
4*20=80
5*20=100
the angles are 80 degrees and 100 degrees
Answer:
It should be C
Step-by-step explanation:
Answer:
v=2
Step-by-step explanation:
9v-3v=12
6v=12
v=2