Geometry Terms

5. a quadrilateral with one pair of parallel sides
6. a polygon with 3 sides
9. one of a pair of parallel faces that are the same size and shape
10. a flat surface shaped like a polygon
11. a three dimensional figure made of flat polygon shaped surfaces called faces
13. the number of square units a figure encloses
14. lines that intersect to form right angles
16. a three dimensional figure with 2 parallel polygonal faces that are the same size and shape
18. parallelogram whose sides are all the same length
19. any point where two sides of a polygon meet

1. a quadrilateral with 2 pairs of adjacent sides that are equal in length
2. a two dimensional pattern that you can fold to form a three dimensional figure
3. doing math but involving shapes
4. quadrilateral with both pairs of opposite sides parallel
7. the sum of the areas of a figures faces
8. a segment formed by the intersection of two faces
10. the expression you do to find volume, area, perimeter
12. three dimensional figure with the base that is a polygon and triangular faces that meet at a vertex.
15. to brake a shape up to form another shape
17. the number of cubic units that fill a solid figure