For what value of x is ΔABC ~ ΔDEF?
A. 12
B. 25
C. 44
D. 52

Answer:
A. 12
Step-by-step explanation:
If A and D are congruent, then [tex]4x - 6 = 42[/tex] which becomes [tex]4x = 48[/tex] after adding which then solves down to [tex]x = 12[/tex].