Question

According to the diagram,point B lies on how many faces of the pyramid?last option is four

Answer 1

point B lies on 4 faces of the pyramid (last option)

Explanation:

For point B to lie on the face of the pyramid it must be in the face

There are 5 faces on the given pyramid:

$\begin{gathered} \text{The 5 faces are:} \\ \text{ABE (triangle)} \\ \text{EBD (triangle)} \\ \text{ABC (triangle)} \\ \text{CBD (triangle)} \\ \text{AECD (quadrilateral)} \end{gathered}$

There is B in 4 faces except the face at the bottom.

As a result, point B lies on 4 faces of the pyramid (last option)