400
A plane figure has four sides. Two sides are 4 cm. Two sides are 8 cm. All angles are right angles. Of the following, which accurately describe the plane figure? Which is the BEST description? Polygon, Triangle, Quadrilateral, Pentagon, Trapezoid, Parallelogram, Rectangle, Rhombus, Square
All names are Polygon, Quadrilateral, Parallelogram, Rectangle. Best name is Rectangle.