Across
- 2. Same size and shape
- 4. Point in the middle of a segment
- 7. Figure before a transformation
- 9. Lines in the same plane that never intersect
- 10. Triangle with two congruent sides and angles
- 11. Turns a figure about a point
- 12. Angles formed when two parallel lines are cut by a transversal that lie inside the parallel lines and on opposite sides of the transversal
- 15. Figure after a transformation
- 16. Statement of the form, "If p, then q."
- 19. Flips an image over a line
- 20. Angles that sum to 180°
Down
- 1. _______ angles are supplementary in a parallelogram
- 3. Operation that moves a figure and preserves congruence
- 5. Triangle with three congruent sides and three congruent angles
- 6. Angles that sum to 90°
- 8. _________ angles are congruent in a parallelogram
- 9. Lines that intersect to form right angles
- 13. Triangle with no congruent sides and no congruent angles
- 14. Corresponding parts of congruent triangles are congruent
- 17. To cut in half, create two equal parts
- 18. Quadrilateral with opposite sides that are parallel and congruent
- 21. Shifts every point the same distance and direction