Math, asked by Mehaksohi611, 1 year ago

Two equal sides of a triangle are each 4m less than three time the third side. Find the dimensions of the triangle if it perimeter is 55m

Answers

Answered by rajaluxmy1967
21

BA + AC + BC = 55

( 3x - 4 ) + ( 3x - 4 ) + x = 55

3x - 4 + 3x - 4 + x = 55

7x -8 = 55

7x = 55 + 8

7x = 63

x = 9

Therefore x = 9m

Therefore,

BA = 3x - 4

     = 27 - 4

    = 23m

AC = 3x - 4

    = 27 - 4

    = 23m

BC = x

     = 9m

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