delightanago delightanago

01-02-2024
Mathematics

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Work out the size of an interior angle of a regular nine sided figure.

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28jstinebaugh 28jstinebaugh

01-02-2024

Answer:

To find the value of an internal angle within this polygon, we can just multiply the number of triangles by 180 ° , then divide by the number of internal angles, which is nine. So the interior angle of a 9 -sided polygon is 140 ° .

Step-by-step explanation:

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