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secondary 4 | A Maths
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Ong Jia Zhi
Ong Jia Zhi

secondary 4 chevron_right A Maths chevron_right Singapore

Need help for part B, thx.

Date Posted: 4 years ago
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Jack
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37 answers (A Helpful Person)
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Use perpendicular formula to find the gradient of BE from AM. (-1/m)