Seudónimo
Seudónimo
08-08-2018
Mathematics
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Geometry math question please help
Respuesta :
kamraaa
kamraaa
08-08-2018
180°(n-2) = 180°(6-2)
= 180°(4)
= 720°
4(3x)+2(2x) = 12x + 4x
= 16x
720° = 16x
45° = x
45°(3) = 135°
Therefore the answer is D.
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