Respuesta :
Answer:
3
Step-by-step explanation:
A triangular prism can be cut so as to have a cross section with 5 sides. The red shape in the attached is such a cross section.
The base of the prism must have at least 3 sides.

Answer:
3
Step-by-step explanation:
Type the correct answer in the box. Use numerals instead of words.
A plane intersects a prism to form a cross section that is a polygon with five sides. The minimum number of sides that the polygon at the base of the prism must have is 3.