Meredith drew the shape shown below. A rectangle placed horizontally atop another vertically placed one. The dimensions of the rectangle on top are twelve feet by seven feet. The dimensions of the rectangle at the bottom are twelve feet by six feet.

Find the area of the shape. Use the drop-down menus to explain your answer.

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap