Question 800623
Given the vertices A(2,9) , B(-5,-7) and C ( 12,-3) of the following triangle ABC find
a) the equation of the side AB
b) the equation of the median A
c) the equation of the altitude through B
d) the equation perpendicular bisector of the side AB
e) the equation of the line through C and parallel to AB

Can you please help me out
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