Across
- 3. used to measure angles
- 4. unit for measuring angles
- 9. distance around a shape
- 10. same distance apart
Down
- 1. The point where two rays meet
- 2. lines forming right angles
- 5. line that has one endpoint and extends on
- 6. meet or cross at a point
- 7. straight set of points
- 8. units cover the inside region