Across
- 2. a line, segment, or ray perpendicular to a segment at its midpoint
- 3. a line or ray that divides an angle into 2 equal parts
- 4. the formula used to find the midpoint between 2 endpoints
- 6. If A, B, and C are colinear points and B is between A and C then AB+BC=AC
- 8. when AB=CD is written as AB ≅ CD they are
- 11. 2 lines that never intersect
- 13. where the sides of an angle intersect
- 14. 2 lines that intersect at a right angle
- 16. 2 angles that have the same measure are...
- 20. 2 angles with measures that add up to 90°
- 24. if ∠ABD and ∠DBC are adjacent, then ∠ABD+∠DBC=∠ABC
- 25. an angle with a degree or measure of 90°
- 26. noncoplanar lines that do not intersect are...
- 28. 2 angles directly across from each other on intersecting lines
- 29. points that lie on the same plane
- 30. 2 angles that share a common side and vertex
Down
- 1. adjacent angles that are supplementary. Forms a straight line when combined
- 5. the formula used to find the distance between 2 points on a coordinate plane
- 7. an angle with a degree measure less than 90°
- 9. an angle with a degree measure of 180°
- 10. points that lie on the same line.
- 12. Made up of points. Only 2 points determines this. Has no thickness or width.
- 15. a segment, line, or plane that intersects a segment at its midpoint
- 17. Piece of a line
- 18. A line that extends infinitely in one direction.
- 19. the intersection of 2 rays at an endpoint
- 21. 2 angles with measures that add up to 180°
- 22. A flat surface made of points. Goes in all directions and does not end.
- 23. Has no size or shape. A location
- 27. an angle with a degree measure greater than 90°