Answer:
am not sure but
Step-by-step explanation:
since they are similar they must have similar ratio
so 12/4 =3/1
so 3:1
4*3=12
for other sides I think
9*3 =27
and
6*3=18
y=27
x=18
A=30 B=90 C=60
A=30 C=60 B=90
the vale of x differs in each situation are we talking AB value
yes look at the eslotp uudh
Answer
11