Answer:
a=15x; b=8x; c=13x
180°=a+b+c=15x+8x+13x=36x
=> x=180÷36=5
=> a=15×5=75°; b=8×5=40°; c=13×5=65°
Answer:B
Step-by-step explanation:
1+1= 11
1Step-by-step explanation:
I might be wrong so if i am right pls give me a thanks