Geometry vocabulary
Across
- 2. an angle 0 < x < 90
- 3. lie on the same line
- 5. two angles that add to exactly 90 degrees
- 7. indicates a location and has no size
- 8. an angle 90 < x < 180
- 12. lie on the same plane
- 13. flat surface that extends with no end and has no thickness
- 14. angles on opposite/alternate sides of the transversal but inside the parallel lines
- 17. angles with a common side and vertex
- 18. angles with a common vertex, but opposite each other (have same measure)
- 20. part of a line consisting of one endpoint and continues with no end the other direction
- 21. two angles that add to exactly 180 degrees
- 24. an angle that equals 180 degrees
- 25. angles that are the same place and measure on two different lines
- 26. point, line, ray or segment that intersects the segment at its midpoint
- 27. a ray that divides an angle into two congruent angles
Down
- 1. line, ray or segment that is the perpendicular at the midpoint
- 4. two rays with the same endpoint
- 6. everything is the same
- 7. lines that will never intersect and are always equal distance apart
- 9. two adjacent angles that make a line and have a sum of 180 degrees are ______________
- 10. point that divides a segment into two congruent segments
- 11. where endpoints meet
- 15. a line or segment that cuts two parallel lines
- 16. angles on opposite/alternate sides of the transversal but outside the parallel lines
- 19. a straight path that extends with no end and has no thickness
- 22. an angle that equals 90 degrees
- 23. lines that intersect to form right angles