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?

Question

gabbyalicorn · Answer

https://www.dropbox.com/s/12g1x53vt782y4u/Screenshot%202015-06-17%2010.33.07.png?dl=0

gabbyalicorn · Answer

I have no clue but i'm guessing C

gabbyalicorn · Answer

@Michele_Laino

michele_laino · Answer

It is a triangle, namely option B, since we have this subsequent drawing:
|dw:1434562961845:dw|

gabbyalicorn · Answer

Oh, because you cut it in half horizontally. I see. One question though, is every question going to be cut horizontally im thinking not.

michele_laino · Answer

if you cut your pyramid with an horizontal plane then the cross section will be a rectangle, like this:
|dw:1434563232766:dw|