Respuesta :

Answer:

20

Step-by-step explanation:

12/3=4

4*5=20

the bigger triangle is 4x bigger than the small triangle

Answer:

Sorry if I'm wrong but I'm positive that it would be 20m

Step-by-step explanation:

the dimensions a multiplied, 3x4=12 so in that case you should be able to multiply 5x4 which equals 20, like I said, I'm soooo sorry if I'm wrong. and please tell me if I am!!!