An enneagonal prism is a three-dimensional geometric shape that is categorized as a prism. Specifically, it has two bases that are enneagons, which are nine-sided polygons. Here are some characteristics of an enneagonal prism: 1. **Bases**: The two parallel bases are both enneagons, meaning each base has nine sides and nine angles. 2. **Lateral Faces**: The lateral faces of the prism are rectangles.
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