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11-12-2020
Mathematics

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The ratio of the sides of a triangle is 2:6:7.
If the perimeter of the triangle is 225 meters,
what is the length of the longest side?

Respuesta :

11-12-2020

suppose the three sides are 2x, 6x, and 7x in length.

2x+6x+7x+195

15x=195

x=195/15=13

the longest side is 7*13=91 meters

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