AzalieF108633 AzalieF108633

26-10-2022
Mathematics

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If a triangle, has an area of 4x+8 and a height of 8, write an expression to represent the base. The base of the triangle is ?

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DreydonH222827 DreydonH222827

26-10-2022

we know that the area of a triangle is:

[tex]A=\frac{h\cdot b}{2}[/tex]

so we replace the values of the area so:

[tex]4x+8=\frac{8b}{2}[/tex]

and we solve for x

[tex]\begin{gathered} 8x+16=8b \\ b=x+2 \end{gathered}[/tex]

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