Across
- 1. next to one another
- 5. a section of a line bounded by two endpoint
- 9. having the same measure
- 11. a pair of angles that sum to 90°
- 14. a location represented by a dot
- 16. the total length of the boundary of a polygon
- 17. a closed 2-dimensional shape formed by 3 or more sides
- 19. a line, segment, or ray that divides an angle into two congruent angles
- 20. a rule that is accepted without proof
- 21. an angle that measures exactly 90°
- 22. a straight line with a single endpoint that extends infinitely in one direction
Down
- 2. an angle that measures less than 90°
- 3. the point where 2 rays join to form an angle
- 4. The study of points, lines, planes, shapes, and figures
- 6. a point that divides a segment into congruent segments
- 7. a pair of opposite angles created by two intersecting lines
- 8. a pair of angles that sum to 180°
- 10. points that all lie on a single line
- 12. am angle that measures exactly 180°
- 13. an angle that measures more than 90°
- 15. points or/or lines that all lie within a single plane
- 18. a pair of adjacent angles that can be added to form a straight line (sum to 180°)a
