two sides of a triangle are 13cm and 18cm. the perimetre of a triangle is 48cm. find the third side of a triangle?
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The answer is 17cm hope this will help you
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2 sides are 13 CM and 18 CM
3rd side be x
perimeter =48cm.. = sum of all sides.
48=13+18+x
48-18-13=x
17=x= 3rd side
3rd side be x
perimeter =48cm.. = sum of all sides.
48=13+18+x
48-18-13=x
17=x= 3rd side
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