find the area of the shaded triangle or quadrilateral.

Answer:
This is a trapezoid. Are you sure this is the full image? Because the trapezoid formula needs both the bases & the height.
But think I found the same problem in my RSM homework, here is an image of my answer.
Answer:
the area of the shaded triangle or quadrilateral is 13.5 sq ft
Step-by-step explanation:
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