Across
- 2. lines that will never intersect
- 3. lines that cross and form an angle
- 5. any shape with 12 sides
- 11. written in if and only if format and contains
- 12. cuts an angle into 2 90 degree angles
- 13. connects the midpoints of two sides of a triangle
- 14. Any shape that has 4 sides
- 15. coming to a conclusion after information is found
- 16. an angle that is equal to 90 degrees
- 17. used to find the distance between two points
- 18. the middle of a line segment
Down
- 1. all exterior angles add up to 360 degrees
- 4. a quadrilateral with 4 right angles and 4 equal sides
- 6. making a conclusion based on already known fact
- 7. angles that are right next to each other
- 8. points that are located on the same plane
- 9. a triangle where none of the sides or angles are equal
- 10. angles that add up to 180 degrees