Answers

2014-08-31T13:43:39+05:30
Let equation of line parallel to x-2y+8 = 0 is x-2y+c = 0
since the line passes through (1,2) hence it satisfy the equation 
1-4+c = 0
c = 3
hence the equation of line parallel to x-2y+8 = 0 is x-2y+3 = 0
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