Respuesta:
x=21
2x=42
Explicación paso a paso:
x+2x+27=90°
3x=90-27
3x=63
x=63/3
2x= 2(21)
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Respuesta:
x=21
2x=42
Explicación paso a paso:
x+2x+27=90°
3x=90-27
3x=63
x=63/3
x=21
2x= 2(21)
2x=42