The height of a triangle is 2x and the base is x + 7. Write an expression that represents the area of the triangle.

asked Dec 18, 2022 72.1k views

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Answer:

x^2 +7

Explanation:

1/2×(x+7)(2x)

2x^2 + 14x/2

2(x^2+7)/2

=x^2 +7

Mrwalker answered Dec 21, 2022

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