3pointer20
3pointer20
30-01-2021
Mathematics
contestada
Someome help me pls
Respuesta :
026223
026223
30-01-2021
They’re supplementary angles, so they’re equal to 180°
2x + 5 + 8x + 5 = 180
10x + 10 = 180
10x = 170
x = 17
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