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1. a three-dimensional shape with a top and bottom (base) that are congruent polygons and lateral faces that are parallelograms
4. an ordered pair of numbers used to locate a point on a coordinate grid.
6. an angle that measures 90 degrees
7. lines that meet at right angles
9. the amount of space occupied by or the capacity of a three dimensional shape
10. the measure of the amount of surface enclosed by the boundary of a figure.
15. a triangle with two sides the same length.

2. a triangle with no sides equal
3. the measure of the distance around a two-dimensional figure.
5. a polygon that has all of its sides equal and all of its angles equal
8. a three-dimensional shape with one polygonal base and lateral faces that are all triangles that meet at a vertex opposite the base
11. a shape formed by three or more line segments, called sides
12. the area required to cover a three-dimensional shape
13. a corner of a polygon
14. a two-dimensional pattern that can be folded into a three-dimensional figure.