75
Explicación:
m ∢interno del exagono = 180(6-2)/6=120
m ∢ interno cuadrilatero =180(4-2)/4 =90
x+x+30=180
2x+30=180
2x=150
x = 75
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75
Explicación:
m ∢interno del exagono = 180(6-2)/6=120
m ∢ interno cuadrilatero =180(4-2)/4 =90
x+x+30=180
2x+30=180
2x=150
x = 75