Help plz
Is the triangles similar? Why or why not?

Answer:
No, because the bigger triangles area is 10800, and the smaller one is 4500 so they are different.
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
Because if you flip the triangle vertically, it scales by 3x
so
15 x 3 = 45
25 x 3 = 75
12 x 3 = 36