The equations can be used to find the lengths of the legs of the triangle is 0.5(x)(x + 2) = 24
We have given that the area of the triangle is 24.
What is the formula for the area of the triangle?
[tex]A=\frac{1}{2}\times height\times base[/tex]
Therefore we have height =(x+2)feet
base =xft
Use the given value in the formula
[tex]24=\frac{1}{2}\times x\times (x+2)\\24=0.5(x)(x+2)[/tex]
Therefore, the first option is correct.
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