Across
- 2. A transformation in which one point on the plane, the center of rotation, is fixed and everything else on the plane rotates about that point
- 4. When 2 angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the 2 triangles are congruent
- 7. Used to show 2 segments that bisect eachother being congruent
- 11. A line you add to a diagram to help explain relationships in proofs
- 13. A line, segment, or ray that is perpendicular to the segment at its midpoint
- 16. When 3 sides of one triangle are congruent to the three corresponding sides of another triangle, then they are congruent
- 22. A transformation that maps all points of a figure the distance in the same direction
- 24. A perpendicular segment from one vertex of the triangle to the opposite side or to the line that contains the opposite side
- 25. A diagram showing each statement leading to the conclusion
Down
- 1. A segment from one vertex of a triangle to the midpoint of the opposite side
- 3. When 2 angles of one triangle are congruent to 2 angles of another triangle, then the third angles are congruent
- 5. A pair of adjacent, supplementary angles
- 6. A transformation that stretches or shrinks the original figure
- 8. When 2 angles are non included side of one triangle are congruent to the 2 angles and corresponding nonincluded side of another triangle
- 9. When 2 sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle, then the 2 triangles are congruent
- 10. When the hypotenuse and a leg of one right triangle are congruent to the hypotenuse and a leg of another right triangle, then the triangles are congruent
- 12. Non-coplanar, not parallel, do not intersect
- 14. Formula Used to show line segments are equal
- 15. Transformations that preserve angle measure and distance
- 17. Formula used to show parallel and perpendicular lines
- 18. Point Reflection
- 19. When a figure is built around a single point called the point of reflection
- 20. Statements and Reasons proving a statement
- 21. A series of factual statements used to prove something true
- 23. Corresponding parts of congruent triangles are congruent
