Across
- 4. an endless flat surface
- 6. never cross and stay the same distance apart
- 8. angle that has exactly 90 degrees for it's measurement
- 9. part of a line and has two endpoints
- 10. lines that pass through the same point
- 11. intersecting lines that form a 90 degree angle
- 12. a quadrilateral with 2 pairs of parallel sides
Down
- 1. an exact location in space
- 2. angle with a measurement larger than 90
- 3. 3 sided polygon
- 4. flat, closed shape made up of sides;is not curved
- 5. angle that has exactly 180 degrees for it's measurement
- 7. angle with a measurement smaller than 90 degrees
- 8. part of line that has one endpoint and extends forever in one direction
- 9. a straight path that goes on forever in two directions