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secondary 4 | E Maths
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Royal Lim
Royal Lim

secondary 4 chevron_right E Maths chevron_right Singapore

Need help xiexie .THANKS FOR HELP IN ADVANCE !!!

Date Posted: 4 months ago
Views: 31

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Vivek Palaniappan
Vivek Palaniappan's answer
2 answers (Tutor Details)
1st
Key is to realise triangle BOC is an isosceles triangle due to the radii.