Across
- 3. a line is _____-dimensional
- 5. a plane is named by using _____ non-collinear points
- 6. "_____" means on opposite sides of the transversal
- 10. two angles are congruent iff they have the same _____
- 11. Right Angle Theorem states that right angles are _____
- 14. a plane has _____ dimensions
- 17. _____ angles add up to 90 degrees
- 19. a _____ is a line that intersects two other lines at two distinct points
- 20. a point has _____ dimensions
- 21. perpendicular lines have slopes that are _____ reciprocals
- 23. two column proofs include statements and _____
- 24. parallel lines have the same _____
- 25. shorthand for "if and only if"
- 26. _____ can be congruent to each other; they can't be equal
Down
- 1. two planes can be parallel, or they can _____
- 2. AAP stands for "Angle _____ Postulate."
- 4. a line and a plane intersect at a _____
- 7. two planes intersect at a _____
- 8. when a transversal intersects two lines, the angles on the outside of the two lines are _____ angles
- 9. there are alternate interior angles and _____ _____ interior angles
- 12. lines that are _____ are not in the same plane
- 13. when a transversal intersects two lines, the angles between the two lines are _____ angles
- 15. parallel lines are _____ lines that don't intersect
- 16. when one line intersects two others, the angles that are at the same relative positions to each of the two lines are _____ angles
- 18. a _____ is a statement that we assume to be true
- 22. can planes be skew to each other?