Across
- 4. - no dimension, represented by a line with arrowheads, extends forever
- 6. - a transformation about a point, so that each point and its image are the same distance from are the same distance from the point
- 7. - to divide into two equal/congruent parts
- 11. - a statement that is accepted as true without proof, also called an axiom
- 12. - a polygon with both angles and sides congruent
- 14. - an angle that measures from more than ninety degrees and less than one hundred eighty degrees
- 15. - a measure of a steepness of a line
- 16. - a transformation across a line
- 18. - a point at the start of a ray or at the end of a segment
- 19. - no dimension, represented by a dot, names a location, has no size
- 20. - no dimension, represented by a dot, names a location, has no size
- 22. - an amount/quantity that has both magnitude and direction
- 24. - a triangle with all sides congruent
- 25. - a point that divides a segment into two equal/congruent segments
- 27. - a figure formed by two different rays with a common point
- 30. - a triangle with no congruent sides
- 31. - a transformation in which all the points of a figure move in the same direction
Down
- 1. - a polygon with three sides and three interior angles
- 2. - no dimension, represented by a line with arrowheads, extends forever
- 3. - when something has the same shape and size
- 5. - a set of points figures have in common
- 8. - a triangle with two congruent sides
- 9. - a triangle with all angles congruent
- 10. - points that lie on the same line
- 13. - two dimensions, represented by a shape similar to a floor or wall, flat, extends forever
- 16. - an angle that measures ninety degrees
- 17. - a statement that has, and can be proven
- 21. - points that lie in the same plane
- 23. - a segment that joins the midpoints of two sides of a triangle
- 26. - two dimensions, represented by a shape similar to a floor or wall, flat, extends forever
- 27. - an angle that measures from more zero degrees to less than ninety degrees
- 28. - a theorem whose proof follows directly from another theorem
- 29. - an argument that uses logic and reasoning to show that a mathematical conclusion is true
