8. Which two-dimensional figure is formed when a right rectangular pyramid
is sliced by a plane through the pyramid's vertex and perpendicular to the
pyramid's base?
A. a square
B. a triangle
C. a trapezoid
D. a parallelogram

8 Which twodimensional figure is formed when a right rectangular pyramid is sliced by a plane through the pyramids vertex and perpendicular to the pyramids base class=