Bases and sides:

Each pair of opposite sides of a parallelogram has the same measure.

Each base is 5 ft long ,and each side is 10 ft long.

Perimeter:

The Perimeter of a polygon is the sum of the measures of its sides.

                       (Multiply: )

ft.                           (Add: )

Height:

Use a triangle to find the height.

The measure of the leg opposite the 30 angle is x

Hence .

Height

                           (Substitute )

Area:

                              (Area of parallelogram)

                      (Substitute and )

                         (Multiply)

                       (Simplify)

The Perimeter of the polygon is ft and area .