Respuesta :
If a pentagonal prism is cut by a plane perpendicular to the base the shape of the cross section that is formed would be a trapezoid with one pair of parallel sides.
Answer:
a rectangle
Step-by-step explanation:
If a pentagonal prism is cut by a plane perpendicular to the base, like the blue plane in the attached imaged, the cross section will have the shape of a rectangle, like the green rectangle in the attached imaged.
