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photoshop1234 [79]
3 years ago
7

Geometry math question please help

Mathematics
1 answer:
tensa zangetsu [6.8K]3 years ago
5 0
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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