Respuesta:
Altura = x
Base = x +18
Perimetro = x +x+ 18 +x+x +18 76cm = 4x + 36
76cm -36 = 4x
40cm/4 = x
10cm = x
altura 10cm
base = x +18=10cm+18 = 28cm
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Verified answer
Respuesta:
Altura = x
Base = x +18
Perimetro = x +x+ 18 +x+x +18 76cm = 4x + 36
76cm -36 = 4x
40cm/4 = x
10cm = x
altura 10cm
base = x +18=10cm+18 = 28cm