Respuesta:
Explicación paso a paso:
caso 2 : 65° + 30° + x = 180°
x = 180° - 105
x = 75
caso 3 : x + 40° + 78° = 180°
x + 118° = 180°
x = 62°
corona pls
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Respuesta:
Explicación paso a paso:
caso 2 : 65° + 30° + x = 180°
x = 180° - 105
x = 75
caso 3 : x + 40° + 78° = 180°
x + 118° = 180°
x = 62°
corona pls