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secondary 4 | E Maths
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matHscaresMe
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secondary 4 chevron_right E Maths

ABC

Date Posted: 6 years ago
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Victor Cheong
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10 answers (A Helpful Person)
1st
Use the good old formula. (n-2) times 180 = sum of all the angles in a polygon. Regular polygon will mean that every angle is the same.