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secondary 4 | A Maths
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Yuheng Lee
Yuheng Lee

secondary 4 chevron_right A Maths

Help Pls ! Qn 6 ! Tq !

Date Posted: 7 years ago
Views: 1555

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Lee Gee Kean
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Lee Gee Kean
Lee Gee Kean
7 years ago
Hi Yuheng! I've made the correction on to my earlier computation. The gradient of perpendicular line should be negative inverse. Hope this helps.