Question

Which two-dimensional figure could be a cross section of a rectangular pyramid that has been intersected by a plane perpendicular to its base and through its vertex?

Answer 1

didnt you ask this one earlier?
the shape of the cross section will be the same as the base

Answer 2

no this is a different one.

Answer 3

yes you are right sorry
its perpendicular to the base not parallel to it

Answer 4

which one do you think it might be?

Answer 5

b

Answer 6

yes - because the sides of the pyramid aer sloping towards the vertex - it will be a triangle