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secondary 3 | A Maths
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Qn 12... Pls help I don't understand how to do
Date Posted: 6 years ago
Views: 256
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For part i I would suggest you use the theorem “radius perdicular to chord is a bisector to the chord”. So finding the midpoint of A and B (particularly the x coordinate), (15-1)/2=7 , gives you the answer x=7 with a much shorter working.
Omg thanks so much
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