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Re: Properties of Triangles
by ankit SAHAY - Monday, 9 September 2013, 10:37 PM
  cant understand how to approach this question:

The sides of triangle ABC are a cm, b cm and c cm. The sides of triangle DEF are d cm, e cm and f cm. The following relations hold true.
a (a + b + c) = d2
b (a + b + c) = e2
c (a + b + c) = f2
Then triangle DEF is

pls respond