Question

A square-based pyramid is shown below

a) How many faces join at vertex A
b) How many faces join at vertex B

Answer 1

Answer: A: four faces vertex A, three faces vertex B

Explanation:

You count the number of faces that cross Vertex A, and in this case there is four. Then you count the number of faces that cross Vertex B and in this case there is three.

Answer 2

Answer: hope this helps ♡

a) Four faces join at vertex A.

b) Three faces join at vertex B.