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secondary 2 | Maths
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Ethan
Ethan

secondary 2 chevron_right Maths chevron_right Singapore

Pls help

Date Posted: 2 years ago
Views: 160

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Awyong Liang Qi
Awyong Liang Qi's answer
32 answers (Tutor Details)
1st
Did you make a careless mistake of using x in the formula instead of the exterior angle (x-45)?
Ethan
Ethan
2 years ago
Thank you!
Ethan
Ethan
2 years ago
Thanks!
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John Oon
John Oon's answer
255 answers (Tutor Details)
360/exterior angle = no of side