Respuesta :

The correct answer is A. 17.5 in.

To find the area of a triangle you use

B(base)•h(height)•1/2

So first you are going to take your area

369.25 and multiply it by 2

You get 738.5

No you divide this by the height 42.2 so you can find the base

17.5 :)

Hope that helps :)))

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