Cattastrof3
Cattastrof3
20-05-2021
Mathematics
contestada
Help me out with this question (geometry)
Respuesta :
yeniselfong
yeniselfong
20-05-2021
angle 1 + angle 2 = 180
3x - 5 + 6x + 14 = 180
9x + 9 = 180
9x = 171
9x/9 = 171/9
x = 19
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