Respuesta :

kira6172
A triangular pyramid. This is because if you fold them all together, it will be like a rectangular cube with a half-cut slant in it. If it was 2d it would be a regular triangle. Hope this helps!
Bibby5000

Answer:

B.triangular prism.

Explanation:

I did the test myself. Good luck with the rest of your test! <3

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