Across
- 7. triangle triangle which all interior angles are acute
- 8. transformation which a graph or geometric figure is picked up and moved
- 9. transformation which plane figure turns around a fixed center point
- 12. the space between 2 intersecting lines
- 13. line segment between 2 points on the circle or sphere which goes through the center
- 14. geometric figure formed at the intersection of 2 lines
- 17. length o segment
- 20. identical in shape although not in size
- 21. has 2 end points
- 22. triangle with 3 concurrent sides
- 24. line segment,line, or plane that divides geometric figures into 2
- 25. corner point of a geometric figure
Down
- 1. Transformation which geometric figure is reflected
- 2. triangle which has an obtuse angle as one of its interior angles
- 3. arc distance the runs through curved line of the circle making up the arc
- 4. Point halfway between 2 given points
- 5. triangle with 3 congruent angles
- 6. 2 distinct coplanar lines that do not intersect
- 9. triangle triangle which has 90 degrees interior
- 10. triangle with 2 equal sides
- 11. triangle which all sides are different
- 13. length between 2 points on a line
- 15. lines have slopes that are negative reciprocals
- 16. 2 angles in a plane that share a common vertex and do not overlap
- 18. exactly equal in shape and size
- 19. a round plane figure
- 23. goes forever in both directions