The sides of a triangle are 2x+3y+X+5yand7x-2y
Find its perimeter
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Step-by-step explanation:
perimeter of triangle = sum of the 3 lengths of 3 sides i.e.,
= 2x+3y+x+5y+7x-2y
= 2x+x+7x+3y+5y-2y
= 10x+6y
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