Question

Triangle A and triangle B are similar. The perimeter of triangle A is 15 m and the perimeter of triangle B is 30 m. What is the scale factor of triangle B to triangle A
1 : 2
2 : 1
3 : 2
4 : 3

Answer 1

I think it is 1:2 because 15 is half of 30 and one is half of 2 so that would be it in simplest form. I am not exactly sure though

Answer 2

ok

Answer 3

i think that would be ratio though

Answer 4

yeah, i just hope its correct if not, then atleast you tried to hep