Across
- 5. when figures are the same shape and size
- 7. a change in the position of a figure that moves it up, down, or sideways
- 10. two lines that form right angles
- 12. an angle that is greater than 90 degrees
- 13. a closed plane figure made up of line segments
- 14. movement that creates a mirror image
- 16. an angle that forms a square corner or 90 degrees
Down
- 1. two congruent halves
- 2. a line segment where two faces of a solid figure meet
- 3. an angle that is less than 90 degrees
- 4. movement of a figure about a single point
- 6. lines lines that cross at one point and make acute and obtuse angles
- 8. I have 4 vertices, 6 edges, and 4 faces
- 9. the place where rays, sides, and edges come together to make a point
- 10. lines that never intersect
- 11. I have 8 vertices, 12 edges, and 6 faces
- 15. a flat surface of a solid