two equal sides of an isoscles triangle are each 9m less than twice the third side if the perimeter of the triangle is 72m find length of its sides
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let equal side be X then the other side y
now, x-9=2y.....(I)
2x+y=72......2
solving it
X=153/5
y=54/5
now, x-9=2y.....(I)
2x+y=72......2
solving it
X=153/5
y=54/5
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