Answers

2014-06-21T18:08:41+05:30
Ab = 12 -----(1)
bc = 20  -----(2)
ca = 15 ------(3)
put a = 12/c & b = 20/c in equation (1)
25 / c²  = 1
c = 5 or -5
take c = 5
a = 3
b = -4 
take c= -5
a = -3
b = -4
since a>b>c hence
a = -3 ; b = -4 ; c = -5
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