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2-18.

​​ Determine the area of each of the following figures. Assume that all angles that look like right angles are right angles. Homework Help ✎

a.

Notice there is a trapezoid and rectangle in the diagram.

A = 31 sq. ft.

b.

Notice the dashed lines at the base of each triangle. Try to find the area of each shape and add them together to find the total area.

A = 41.5 sq. ft.