Across
- 4. The point where two or more rays meet. The point of intersection of three(or more) edges of a solid figure. The top point of a cone.
- 8. The sum of the areas of the faces, or surfaces, of a three-dimensional figure.
Down
- 1. A polygon that is a flat surface of a solid figure.
- 2. An arrangement of two-dimensional figures that can be folded to form a 3D shape.
- 3. A solid figure that has two congruent, polygon-shaped bases, and other faces that are all rectangles.
- 5. The line segment along which two faces of a polyhedron intersect.
- 6. A solid figure with a polygon base and all other faces are triangles that meet at a common vertex.
- 7. For three-dimensions: A plane figure by which the figure is named.
- 9. A rectangular prism with six congruent square faces.