What is the internal angle sum of a polygon with 21 sides?

Question

What is the internal angle sum of a polygon with 21 sides?

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Kim Cúc 3 years 2021-09-02T18:33:03+00:00 2 Answers 13 views 0

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  1. thachthao
    0
    2021-09-02T18:34:04+00:00
    Reply

    162.86 is the answer to this!!

  2. thuthao
    0
    2021-09-02T18:34:08+00:00
    Reply

    The interior angle of a regular 21-gon is around 162.86∘

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