The shape of the cross section of the figure that is perpendicular to the rectangular base but does not pass through the top vertex is a rectangle.
What is a rectangle?
A rectangle is a quadrilateral (having four sides and four angles) in which opposite sides are equal and parallel. The diagonals bisect each other, and each angle measures 90 degrees.
The shape of the cross section of the figure that is perpendicular to the rectangular base but does not pass through the top vertex is a rectangle.
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