Respuesta:
b = 20 cm.
h = 10 cm.
Explicación paso a paso:
base = 2 altura
b =2h
30 = 2(2h+h)
30 = 3h
igualando a "b"
b = 2h
b =2×10 = 20 cm.
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Respuesta:
b = 20 cm.
h = 10 cm.
Explicación paso a paso:
base = 2 altura
b =2h
30 = 2(2h+h)
30 = 3h
h = 10 cm.
igualando a "b"
b = 2h
b =2×10 = 20 cm.