the perimeter of an isosceles triangle is 8 /5by 14 cm .if its unequal side measures 2 /2 by 3 cm find the measures of its unequal sides
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Answer:
perimeter = sum of all sidesperimeter=sumofallsides
let the equal sides be x
then,
according to question
x+x+3/1×2=8/5×14
2x+6 = 112/5
2x= 112/5 -6
2x=112-30/5
2x=82/5
x=82/5×2
x=41/5 or 8.2
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