Across
- 2. a location that has no size or shape
- 6. rise / run
- 7. the distance around the circle
- 8. a two dimensional pattern that you fold to form a three dimensional figure
- 10. when any geometric figures lie on the same plane
- 13. proof or example that a conjecture is wrong
- 14. a collection of points that continues in opposite directions indefinitely
- 16. angles that have the same measurements
- 19. two angles that sum 90 degrees
- 24. a parallelogram with four congruent sides and four right angles
- 25. a polygon with three sides
- 27. angles that lie on the same side of the transversal and in corresponding positions
- 28. an if-then statement
- 29. angles that form two pairs of opposite rays with their sides
- 30. when two rays intersect in the same plane
Down
- 1. lines that don't intersect
- 2. lines that intersect, but intersect at a right angle
- 3. two coplanar angles that have a common side and a common vertex
- 4. a ray that divides an angle into two congruent angles
- 5. a pair of adjacent angles whose non common sides are opposite rays
- 9. two angles that sum 180 degrees
- 11. angle between 90 and 180 degrees
- 12. when two points lay on the same line
- 15. parallelogram with four right angles
- 17. lines that don't intersect and aren't parallel
- 18. angle less than 90 degrees
- 20. an angle that is 360 degrees
- 21. angle that is exactly 180 degrees
- 22. angle that is exactly 90 degrees
- 23. half of a line ; has a endpoint that continues in one way indefinitely
- 26. a line that intersects two or more coplanar lines