Kahwai's answer to Nova's Secondary 3 A Maths Singapore question.
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Use formula
Mid point =( (Xa+Xb)/2, (ya+yb)/2)
Perpendicular Gradient is =1/(-1) of the gradient
Find equation then sub
Center
(3/2, -1/2)
Must practise Orelse exam don’t know how to do
Mid point =( (Xa+Xb)/2, (ya+yb)/2)
Perpendicular Gradient is =1/(-1) of the gradient
Find equation then sub
Center
(3/2, -1/2)
Must practise Orelse exam don’t know how to do
Date Posted:
3 years ago
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