Math 8 Unit 1 Vocabulary
Across
- 2. to turn in the opposite direction as the hands of a clock
- 7. across a line moves every point in the figure to a point directly on the opposite side
- 11. a translation, rotation, reflection or dialation or a combination of these
- 13. moves every point on a figure around a center by a given angle in a specific direction
- 14. a line that crosses parallel lines
- 15. a type of angle that is half a straight angle and measures 90 degrees
- 16. when a figure can be moved with translations, rotations and reflections to fit over the other
Down
- 1. a repeating pattern of one or more shapes, the shapes fit perfectly together and do not overlap
- 3. when part of an original figure matches up with part of a copy
- 4. to turn in same direction as the hands of a clock
- 5. point where two or more edges meet
- 6. a type of angle that are opposite and share the same vertex
- 8. moves every point in a figure a given distance in a given direction
- 9. alternate angles are created when two parallel lines are crossed by another line called a transversal
- 10. a type of transformation that does not change any measurements of the figure
- 12. a type of angle that is 180 degrees