1. CongruentTwo shapes that are the same size and shape

2. symmetrya line of symmetry is when you divide a shape in half and both sides of the line are the same

3. PerpendicularTwo lines that intersect at a 90˚ angle

4. parallelTwo lines that do not touch and are equal distances away from each other.

5. verticesthe corner of a 2D or 3D shape. The point where two lines meet.

6. Facesthe flat surfaces of a 3D shape

7. Edgesthe place where two faces meet on a 3D figure

8. Polygona closed figure with 3 or more sides

9. Triangle2d3 sides1 face3 vertices

10. Circle2d1 Face

11. Square2d4 sides of equal measure1 face4 vertices

12. Rectangle2d4 sides (2 with equal measure)1 face4 vertices

13. Rhombus2d4 sides1 face4 vertices

14. pentagon2d5 sides 1face5 vertices

15. hexagon2d6 sides1 face6 vertices

16. octagon2d8 sides1 face8 vertices

17. trapezoid2d4 sides1 face4 vertices

18. Parallelogram2d4 sides1 face4 vertices

19. Sphere3d0 edges0 faces0 vertices

20. cube3d12 edges6 faces8 vertices

21. cone3d0 edges1 face0 vertices

22. cylinder3d0 edges2 face0 vertices

23. pyramid3d8 edges5 faces5 vertices

24. Triangular prism3d9 edges5 faces6 vertices

25. Rectangular Prism3d12 edges6 faces8 vertices