Question

A metronome is a device used to maintain a steady beat in music. The device has the shape of a pyramid. Identify the number of sides of the two-dimensional vertical cross-section.



The two dimensional vertical cross section has how many sides?

(1 point)
Responses

2
2

4
4

5
5

3
3

Answer 1

3

A vertical cross-section through the apex of a pyramid produces a triangle, which has 3 sides.