Respuesta :

serenitychristner114

Answer:

120cm

Step-by-step explanation:

i hope this helps you

Answer:

the 2 sides are 15 and the top is 30 for the 60 cm one

Step-by-step explanation:

120-60=60

2 sides are the same

60/2 =30

30/2 = 15

^ that is for the sides

then the remainder is for the top

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