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20-11-2018
Mathematics

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in 14 the perimeter of the figure Is given. find the length of the indicated side

in 14 the perimeter of the figure Is given find the length of the indicated side class=

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jimrgrant1 jimrgrant1

20-11-2018

3x - 7

The perimeter is the sum of all 3 sides of the triangle

To find the third side subtract the sum of the 2 known sides from the perimeter

x + 3 + 2x + 4 = 3x + 7

third side = 6x - (3x + 7 ) = 6x - 3x - 7 = 3x - 7

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