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garik1379 [7]
3 years ago
7

An exterior angle of a regular polygon is seven times its interior angle.

Mathematics
1 answer:
netineya [11]3 years ago
3 0

Answer:

22.5°

Step-by-step explanation:

The sum of the interior and exterior angles of a regular polygon is 180°

ext + int = 180°

7 int + int = 180°

8 int = 180° ( divide both sides by 8 )

int = 22.5°

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Answer:

Simplifying

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Solving

8 + 13m = 0

Solving for variable 'm'.

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Simplifying

m = -0.6153846154Step-by-step explanation:

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