Q30Fill in the blanks
The net of a rectangular prism has ______ rectangles. (Hint: Every square is a rectangle but every rectangle is not a square.) Three-dimensional figures have three dimensions: length, width and height. A flat surface of a three-dimensional figure is a face. An edge is where two faces meet. A polyhedron is a three-dimensional figure whose faces are all polygons. A vertex of a polyhedron is a point where three or more edges meet. The face that is used to name a polyhedron is called a base.
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Six