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secondary 3 | A Maths
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J
J

secondary 3 chevron_right A Maths chevron_right Singapore

Need help with this qn. Thxs

Date Posted: 4 years ago
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Chloe
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Chloe
Chloe
4 years ago
My mistake: for the area of triangle, it should be 0,9 then -12,6. Both coordinates should be reversed. Same goes for the other triangle