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The measures of a three sides of a triangle can be represented by the algebra expressions x, 3x-1, and 4x 2. the perimeter of the triangle is 81 inches. what are the lengths of …

The measures of a three sides of a triangle can be represented by the algebra expressions x, 3x-1, and 4x 2. the perimeter of the triangle is 81 inches. what are the lengths of …
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The measures of a three sides of a triangle can be represented by the algebra expressions x, 3x-1, and 4x 2. the perimeter of the triangle is 81 inches. what are the lengths of the sides of the triangle?

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User Joachim Rosskopf
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7.6k points

1 Answer

1 vote
Perimeter of triangle= 81
x+3x-1+4x-2=81
8x-3=81
8x=84
x=10.5 so sides are 10.5,30.5,40.
answered
User Johndt
by
8.6k points
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