Mathematics, 20.02.2021 01:30, kaneisha20
The lengths of the three sides of a triangle are $7$, $x+4$ and $2x+1$. The perimeter of the triangle is 36. What is the length of the longest side of the triangle?
Answers: 3
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The lengths of the three sides of a triangle are $7$, $x+4$ and $2x+1$. The perimeter of the triangl...
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