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14-10-2021
Mathematics

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The length of each of the two congruent sides of an isosceles triangle is 2n+7 and the length of the third side is 3n. Write two equivalent expressions for its length of the perimeter.

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israelgoodwyn072 israelgoodwyn072

14-10-2021

Answer:

To find the perimeter you add together the length of all sides. Therefore,

1). 2n + 7 + 2n + 7 + 3n = perimeter

2). 2(2n + 7) + 3n = perimeter

Step-by-step explanation:

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