Answer:
B is correct i think
Step-by-step explanation:
Answer:
I thin’ the answer is D
Add the three angles and set them to 180
4x-13+15+x+18=180
5x+20=180
5x=160
x=32
Then plug in to get A and C
A=4*32-13
A=115
C=32+18
C=50
Answer:
a/c=2/7 u are welcome thanks for ur help
