Question

the perimeter of a triangle is 4x-9.on
e of the side is 2x-3 and another is x+5find the third side​

Answer 1

Answer:

Let other side be a

therefore, perimeter of triangle = sum of all sides

= a+b+c

4x-9 =2x-3 + x+5+a

4x- 3x -9 -2 =a

x-11 = a

hence, third side of triangle is x-11.

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