Across
- 4. a pair of adjacent angles that form a line
- 9. the highest point on a graph
- 10. created when reflecting over y=x
- 12. use to show parts of congruent triangles are congruent
- 13. triangle congruence theorem involving two sides and the angle in between them
- 15. triangle congruence theorem that can only be used with right triangles
- 17. triangle congruence theorem involving two angles and a nonadjacent side
- 18. property used to state something is congruent to itself
- 20. a pair of angles found between parallel lines on opposite sides of the transversal
- 22. a ray, line or line segment that cuts and angle or line segment in half
- 23. a parallelogram with four congruent sides and angles
Down
- 1. the set of all the x/input values
- 2. a line that intersects parallel lines
- 3. a point in the middle of a segment
- 5. the set of all the y/output values
- 6. a quadrilateral with one pair of parallel sides
- 7. a pair of angles that have a sum of 180 degrees
- 8. a triangle or trapezoid with two congruent sides
- 11. a parallelogram with four congruent angles
- 14. angles that are created when two lines intersect
- 16. a statement describing what happens at the ends of a graph
- 19. notation used to write the domain and range
- 21. a parallelogram with four congruent sides
