which word or words correctly complete the sentence?

a ________ has five faces, five vertices, and eight edges.
a. triangular pyramid
b. cube
c. pentagonal pyramid
d. rectangular pyramid

http://www.mathsisfun.com/geometry/pyramids.html

Its C sorry for being late

The correct answer is b. cube.

To find the correct word or words that complete the sentence, we need to determine which geometric shape fits the given description of having five faces, five vertices, and eight edges.

Let's break it down:
- A triangular pyramid would have four faces (including the triangular base), four vertices, and six edges. So, option a is not the correct answer.
- A cube has six faces, eight vertices, and twelve edges. This doesn't match the given description, so option b is not the correct answer.
- A pentagonal pyramid would have six faces (including the pentagonal base), six vertices, and ten edges. This also doesn't match, so option c is not the correct answer.
- A rectangular pyramid has five faces (including the rectangular base), five vertices, and eight edges. This matches the given description, so option d is the correct answer.

Therefore, the word or words that correctly complete the sentence are "rectangular pyramid."