zahrahbonney7 zahrahbonney7

28-04-2021
Mathematics

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

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FayoyinBasheet FayoyinBasheet

30-04-2021

Answer:

x^2 +7

Step-by-step explanation:

1/2×(x+7)(2x)

2x^2 + 14x/2

2(x^2+7)/2

=x^2 +7

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