Respuesta:
180°-(90°+30°)=2x
180°-120°=2x
60°=2x
x=60°/2
x=30°
Espero te sirva <3
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Verified answer
Respuesta:
180°-(90°+30°)=2x
180°-120°=2x
60°=2x
x=60°/2
x=30°
Espero te sirva <3