The perimeter of a triangle with one side $x$ units and two sides $y$ units each is

$2 x + y$

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$2 x - y$

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$x + 2 y$

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$x - 2 y$

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Solution

The correct option is C
$x + 2 y$

The perimeter of a polygon is the total length of the boundary.
so, the perimeter of a triangle with one side $x$ units and two sides $y$ units each is $x + 2 y$ .

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