leosentamu999 leosentamu999

06-12-2020
Mathematics

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Work out the size of the interior angle of a regular 15-sided polygon.

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Eddie1Wan Eddie1Wan

06-12-2020

Answer:

156°

Step-by-step explanation:

The interior angles=180(n-2)/n

for a regular 15-gon,n=15

180(15-2)/15

180×13/15

2340/15=156°

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