Across
- 2. is two lines, line segments
- 4. equivalence of geometric shapes and size
- 5. is "c" sign
- 8. infinite line
- 9. is same shapes, not same size
- 10. angle are used to describe the amount of rotation between two lines or rays that intersect at a common point,
- 11. is "π" sign
- 13. is used to describe the relationships between different shapes and lines
- 14. formed by two rays
Down
- 1. 1 turn =360
- 3. is an angle that measures exactly 90 degrees.
- 6. is "deg"sign
- 7. is an angle formed by two arcs on the surface of a sphere.
- 12. a Triangle shape
- 13. arcmimute, 1 =60'