Respuesta:
x = 85
Explicación paso a paso:
100 + 90 + 2α + 2β= 360
190 + 2α + 2β = 360
2α + 2β = 360 - 190
2α + 2β = 170
(2α + 2β)/2 = 170/2
α + β = 85
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Respuesta:
x = 85
Explicación paso a paso:
100 + 90 + 2α + 2β= 360
190 + 2α + 2β = 360
2α + 2β = 360 - 190
2α + 2β = 170
(2α + 2β)/2 = 170/2
α + β = 85