Answer:
C. Yes, the similarity ratio is 1:3
Step-by-step explanation:
The two triangles are similar because the corresponding sides are proportional.
The length of the side of the smaller triangle that is 3 units corresponds to the length of the side of the bigger triangle that is 9 units.
These two sides are in the ratio [tex]3:9[/tex].
When we simplify this ratio, we get [tex]1:3[/tex].
The length of the side of the smaller triangle that is 6 units corresponds to the length of the side of the bigger triangle that is 18 units.
These two sides are in the ratio [tex]6:18[/tex].
When we simplify this ratio, we get [tex]1:3[/tex].
The length of the side of the smaller triangle that is 5 units corresponds to the length of the side of the bigger triangle that is 15 units.
These two sides are in the ratio [tex]5:15[/tex].
When we simplify this ratio, we get [tex]1:3[/tex].
Therefore the similarity ratio is [tex]1:3[/tex].