Across
- 2. the action of rotating around an axis or center
- 5. the point the divides a line segment into congruent segments
- 10. rigid motion moving shape from one space to another
- 11. angles that add up to 90
- 13. a transformation on a plane that preserves distance and measure
- 14. a set of lines that will never intersect
- 17. angle under 90 degrees
- 18. angle over 90 degrees
- 20. points that lie on the same line
- 21. angles that make a straight angle together
Down
- 1. intersecting system of lines
- 3. angle that equals 90 degrees
- 4. a shape with 3 sides and angles equal to 180 degrees
- 6. line of ray that divides a shape into equal parts
- 7. the enlargement or reduction of a figure
- 8. straight line from the center to the circumference of a circle
- 9. two shapes that have same size shape and angle
- 12. two or more lines that cross or pass eachother
- 15. a space measured in degrees between intersecting lines
- 16. any set of lines going through a point
- 19. the figure after performing a rigid motion