Respuesta:
equilatero: todos sus lados valen lo mismo
---------------
5m - 2cm = 3n + 1cm
5m - 3cm = 3n
-------------
5m - 2cm = 13cm
5m = 11cm
5m - 3cm = 3n reemplazamos
11cm - 3cm = 3n
8cm = 3n
3n + 1 cm = 13cm
3n = 12cm.....sacas cuarta
n = 4cm
-------------------
5m = 3n + 3cm
5m = 12 + 3cm
5m = 15cm
m = 3cm
------------------
luego:
m + n
3 + 4
7
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Respuesta:
equilatero: todos sus lados valen lo mismo
---------------
5m - 2cm = 3n + 1cm
5m - 3cm = 3n
-------------
5m - 2cm = 13cm
5m = 11cm
-------------
5m - 3cm = 3n reemplazamos
11cm - 3cm = 3n
8cm = 3n
-------------
3n + 1 cm = 13cm
3n = 12cm.....sacas cuarta
n = 4cm
-------------------
5m - 2cm = 3n + 1cm
5m = 3n + 3cm
5m = 12 + 3cm
5m = 15cm
m = 3cm
------------------
luego:
m + n
3 + 4
7