Math Exam 3

Unit U & V

How many edges does a prism with a triangular base have?

3 top + 3 bottom + 3 side = 9 edges

How many vertices does a prism with a triangular base have?

3 bottom + 3 sides = 6 vertices

How many edges does a pyramid with a triangular base have?

3 bottom + 3 sides = 6 edges

How many vertices does a pyramid with a triangular base have ?

3 bottom + 1 apex = 4 vertices

Platonic solids

Tetrahedron, Cube, Octahedron, Dodecahedron, and Icosahedron

How many sides of a Tetrahedron?

4

How many sides of a Cube?

6

How many sides of a Octahedron?

8

How many sides of a Dodecahedron?

12

How many sides of a Icosahedron?

20

What shape are the sides of a Tetrahedron?

Triangle

What shape are the sides of a Cube?

Square

What shape are the sides of a Octahedron?

Triangle

What shape are the sides of a Dodecahedron?

Pentagon

What shape are the sides of a Icosahedron?

Triangle