Across
- 3. tool used to measure angles
- 7. the measurement of the surface of something
- 8. when a line is cut in half creating a 90 degree angle
- 10. the amount of space between objects
Down
- 1. the movement of something around a fixed point
- 2. part of a line with two endpoints
- 4. decapitated triangle
- 5. 2D shape with 3 sides
- 6. shape with square base & triangular sides
- 9. the answer to addition