Across
- 2. a transformation that preserves distance and angle measure
- 4. a polygon with one or more interior angles with measures greater than 180
- 7. the area outside of the two rays of an angle
- 8. a pair of adjacent angles perpendicular sides that are opposite rays
- 9. two angles with measures that have a sum of 180
- 10. two nonadjacent angles formed by two intersecting lines
- 11. two angles that lie in the same plane and have a common vertex and a common side but have no common interior points
- 12. divides an angle into two congruent angles
- 15. intersecting at right angles
- 16. an angle that measures 180
Down
- 1. two angles that have the same measure
- 3. a polygon with all interior angles measuring less than 180
- 4. two angles with measures that have a sum of 90
- 5. the common endpoint of the two rays that form an angle
- 6. the distance around a circle
- 13. the area between the two rays of an angle
- 14. a closed plane figure with at least three straight sides