Across
- 3. a point where a figure in the plane rotates
- 4. two figures or objects are congruent if they have the same shape and size
- 6. one angle is a right angle
- 11. half of the object reflects the other half of the object
- 12. the angle of an object compared to the axis of a Cartesian plane
- 14. a mirror image in the axis or plane of reflection
- 15. corresponding sides proportional and corresponding angles equal similar triangles
- 16. a motion of a certain space that keeps at least one point the same
- 19. tiles with no overlaps and no gaps
- 20. all three sides are the same
- 22. a polygon that is equalangular and equilateral
- 24. transformation that moves a figure in the coordinate plane from one place to another
Down
- 1. the covering of a surface often a plane using one or more geometric shapes
- 2. a coordinate system that specifies each point by a pair of coordinates
- 5. four specific ways to manipulate the shape and position of a point
- 7. at least two equal sides
- 8. the symmetry around a central axis
- 9. symmetry where
- 10. the set of all output values
- 13. an area contained by the X and Y axis
- 17. a transformation that moves every point of a figure
- 18. all sides are unequal
- 21. three angles less than 90°
- 23. one of the angles is greater than 90°