Across
- 3. A straight path that goes on forever in both directions. It has no end.
- 4. An exact location in space. It has no size and is usually shown as a tiny dot.
- 7. An angle that measures exactly 90 degrees.
- 8. A 4-sided shape with all equal sides and four right angles.
- 10. A flat 2D surface that extends forever in all directions.
Down
- 1. An angle that measures less than 90 degrees.
- 2. A shape with 3 sides.
- 5. An angle that is wide and open measuring more than 90 degrees but less than 180 degrees.
- 6. a shape where every point on the edge is the exact same distance from the center.
- 9. A part of a line that has one endpoint and continues forever in only one direction.