Across
- 1. deg
- 2. lines in a plane that are always the same distance apart and never intersects.
- 4. is any smooth curve joining two points.
- 6. Δ
- 11. a straight one- dimensional figure that has no thickness and extends endlessly in both directions
- 12. an angle measured exactly 90 degrees.
- 13. are line that intersect at a right (90 degrees) angle.
- 14. Rad
Down
- 1. ″
- 3. a part of a line that has a fixed starting point but no end point.
- 5. ′
- 7. is a piece or part of a line having two endpoints.
- 8. the amount of space between two points
- 9. formed by two rays
- 10. ≅