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secondary 4 | E Maths
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secondary 4 chevron_right E Maths chevron_right Singapore

Hi the only thing I don’t understand for qn 7a is the last coordinate at the bottom I understand why the X axis is 3 but I don’t understand why the Y axis is-5 like how is it calculated as -5?? someone please explain to me thank you so much

Date Posted: 3 years ago
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Ting Xuan
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this is a parallelogram hence midpoint of BC = midpoint of AP.