Respuesta:
30°; 21° y 100°
Explicación paso a paso:
2. x = 30°
3.
5x – 15 = 90
x = 21°
4.
x + 80 + 75 + 105 = 360
x = 100°
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Respuesta:
30°; 21° y 100°
Explicación paso a paso:
2. x = 30°
3.
5x – 15 = 90
x = 21°
4.
x + 80 + 75 + 105 = 360
x = 100°