Across
- 5. a triangle with all sides and angles equal
- 8. angles that lie in the same position when we draw a Z over two parallel lines
- 10. angles that are in the same relative position on two vertices created by parallel lines
- 11. lines that never intersect and are always the same distance apart
- 16. an angle exactly 180 degrees
Down
- 1. a triangle with two sides of equal length
- 2. an angle with less than 90 degrees
- 3. a closed figure with three or more straight sides
- 4. a polygon with three sides and three angles
- 6. the point where two lines or edges meet
- 7. lines that intersect at a right angle
- 9. the distance from the center of a circle to any point on the circle
- 12. an angle exactly 90 degrees
- 13. segment a part of a line with two endpoints
- 14. angles that lie together, inside two parallel lines
- 15. an angle greater than 90 degrees but less than 180 degrees