Across
- 5. a pair of adjacent angles formed when two lines intersect.
- 6. an angle with a measure of 90°
- 7. a flat surface made of points
- 8. an line that divides an angle into two equal parts
- 9. an angle with a measure of more than 90°
- 13. two lines that intersect at a 90° angle
- 16. a measurable part of a line consisting of two endpoints
- 17. lines that never touch
Down
- 1. two angles directly across from each other on intersecting lines
- 2. an angle with a measure of 180°
- 3. two angles that share a common side and vertex
- 4. two angles that add up with a sum of 180
- 8. an angle with a measure of less than 90°
- 10. points that lie on the same plane
- 11. having the same measure
- 12. the common endpoint of an angle
- 13. a location with no size or shape
- 14. a line that extends in one direction indefinitely
- 15. the intersection of two rays at an endpoint