PLEASE HELPPP
Which triangles are similar? Which sides are proportional?

Answer:
Step-by-step explanation:
Answer:
ΔAC[tex]A_{1}[/tex] ≈ Δ[tex]B_{1}[/tex]CB
Step-by-step explanation:
proportional sides:
AC ≈ [tex]B_{1}[/tex]C
C[tex]A_{1}[/tex] ≈ CB
A[tex]A_{1}[/tex] ≈ B[tex]B_{1}[/tex]