The perimeter of an isosceles triangle is 130 cm. If the length of the equal side of the triangle is 11/2 cm each, then find the length of the third side.
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perimeter of isosceles triangle=130
length of equal sides=11/2
let length of unequal side=x
perimeter of isosceles triangle=sum of all sides
130=11/2+11/2+x
130=22/2+x
130-11=x
x=119
kunalmaurya707106:
But the answer is comming 2.4cm
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