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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

Q16 pls !!! THANKS FOR HELP IN ADVANCE !!

Date Posted: 5 years ago
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Eric Nicholas K
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The formulae for arc length and area of sector continue to apply even with reflex angles.

For (ii), the formula to be used is the cosine rule.