Across
- 3. angle that is exactly 90 degrees
- 5. a 4 sided shape
- 8. a set of things working together as parts of a mechanism
- 10. used to power solar panels
- 12. the third planet from the sun
- 13. angle greater than 90 degree but smaller than 180 degrees
Down
- 1. the opposite of multiplication
- 2. tool used to measure angles
- 4. a quadrilateral with 2 pairs of parallel sides
- 6. angle smaller than 90 degrees
- 7. science and math teacher
- 9. the set of whole numbers and their opposites
- 11. a force that keeps us from floating and makes sure what goes up comes back down