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Question
secondary 4 | A Maths
3 Answers Below
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How to do this entire question?
Date Posted: 3 years ago
Views: 266
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for a and b!
Date Posted:
3 years ago
Thanks!
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for c and d!
Date Posted:
3 years ago
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Product of gradient between perpendicular lines is always -1. For part iii) use pythagoras theorem to visualise better. :)
Date Posted:
3 years ago
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