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03-01-2020
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"A triangle has a perimeter of 13 and one side of length 3. If the lengths of the other two sides are equal, what is the length of each of them?"

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princessesther2011 princessesther2011

04-01-2020

Answer:

The length of each is 5

Explanation:

Perimeter of triangle = sum of three sides

Assuming the length of each of the equal sides is y

13 = y+y+3

13-3 = 2y

2y = 10

y = 10/2 = 5

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