Vocabulary Crossword

2. A solid figure with six congruent, square faces. All edges are the same length. It has eight vertices and 12 edges.
3. A rectangle with four congruent sides and four right angles.
5. Any closed, two-dimensional shape.
6. A plane figure with at least three straight sides and angles.
8. The line segment where two faces of a solid figure intersect.
11. A polygon with four sides. Quad means 4!
13. A solid figure in which all six faces are rectangles. It has eight vertices and 12 edges. A cube is a special case of this figure.
14. A quadrilateral with four congruent sides. Properties of this shape include: opposite sides are congruent, opposite sides are parallel, opposite angles are congruent.
15. Three-dimensional having length, width, and height.

1. A solid figure with all of its points the same distance from its center.
2. Figures that have the same size and the same shape.
4. A quadrilateral with exactly one pair of parallel sides.
7. Symbols to indicate parallel sides with an equal number of arrows and congruent sides indicated with an equal number of hatch (hash) marks.
9. A solid figure with a square base and four faces that are triangles with a common vertex. It has five vertices and eight edges.
10. A quadrilateral with both pairs of opposite sides parallel and congruent.
12. Any flat surface of a solid figure.