Respuesta:
:D
Explicación paso a paso:
Utilizamos el triángulo notable de 37° y 53°
5k = 30
k = 30/5
k = 6
x = 3k = 3(6) = 18
3x = 54
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Respuesta:
:D
Explicación paso a paso:
Utilizamos el triángulo notable de 37° y 53°
5k = 30
k = 30/5
k = 6
x = 3k = 3(6) = 18
3x = 54