Across
- 3. A isometry/transformation in which the position of the image may differ from that of the preimage, but the two figures remain congruent
- 5. Proof of geometric concepts through the use of figures in the coordinate plane and algebra
- 7. A transformation over the line of reflection in which the points of the preimage and the image have the same distance from
- 9. A transformation around the center of rotation through a specific angle and direction; the points of the preimage and image have the same distance from the center
- 12. 3 Acute angles
- 14. A transformation that moves all points of the original figure the same distance in the same direction
- 15. The two angles formed by the base and the congruent sides
- 17. An operation that maps the preimage onto the image
- 19. All of the parts of one polygon are congruent to the matching parts of the other polygon
- 20. 1 obtuse angle
- 21. Angles that are not adjacent to the exterior angles
- 23. 1 right angle
- 24. The matching parts of a polygon to another polygon
- 25. No congruent sides
- 26. The angle with sides that are the legs
Down
- 1. The angle formed by two adjacent sides of a polygon
- 2. A theorem with a proof that follows as a direct result from another theorem
- 4. The two congruent sides of an isosceles triangle
- 6. The original geometrical figure of an image
- 8. 3 congruent sides
- 10. 3 Congruent acute angles
- 11. The side located between two consecutive angles of a polygon
- 13. An extra line or segment drawn in a figure to help analyze geometric relationships
- 16. An angle found outside of a line and adjacent line
- 18. The logical progression of an argument that uses statements written in boxes and arrows
- 22. At least 2 congruent sides