Geometry

3. closed, three dimensional shape with flat sides
5. straight side of a polygon
6. area number of square units that covers all the faces of the polyhedron
8. polyhedron that has two bases that are identical and are connected by rectangles or parallelograms
10. any side chosen of a parallelogram or triangle that refers to the length of a side
14. space inside a shape
15. a quadrilateral that has two pairs of parallel sides
16. shortest distance from base that is perpendicular to the base
17. flat side of a polyhedron

1. point where two or more edges meet
2. "take apart"
4. two-dimensional figure that can be folded to make a polyhedron
7. "put together"
9. polygon with 4 sides
11. number of square units that cover a two-dimensional region, without any gaps or overlaps.
12. closed two-dimensional shape with straight side that do't cross
13. polyhedron that has one base all other faces are triangle