kkfish44 kkfish44

12-05-2017
Mathematics

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Number one and number two

Number one and number two class=

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15-05-2017

The sum of the angles of an n-sided polygon is (n-2)×180°

For a 30-gon, it would be 28x180 = 5040, answer B

Second question is more of a trick question. Exterior angles always add up to 360. So answer H.

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