Question

2.
How many vertices and edges do the following polyhedrons have?
(i)Square pyramid
(ii) Triangular prism​

Answer 1

Answer:

Pyramids are made up of 5 faces (4 are triangles, 1 is a square). When you join the faces together, it becomes a square-based pyramid with 5 vertices and 8 edges!

Answer 2

Answer:

in triangular prism

Number of faces: 5

Number of edges: 9

Number of vertices: 6

in square pyramid

Number of faces: 5

Number of edges: 8

Number of vertices: 5