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secondary 4 | E Maths
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Darren
Darren

secondary 4 chevron_right E Maths chevron_right Singapore

How

Date Posted: 3 months ago
Views: 28

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Interior angle of pentagon = 180° - 360°/5 = 108°.

Interior angle of n sided polygon = 360° - 2 * 108° = 144°

Interior angle of n sided polygon = 180° - 360°/n = 144°.

So 36° = 360°/n, n = 10.
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Winston Choo
Winston Choo's answer
13 answers (A Helpful Person)
1st
Darren
Darren
3 months ago
Don't understand
Darren
Darren
3 months ago
Nvm I know alr
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Lee Jun Ying Marcus
Lee Jun Ying Marcus's answer
9 answers (Tutor Details)
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