Across
- 3. is less than 90 degrees.
- 4. is 90 degrees exactly.
- 6. project topic.
- 7. study of variables and putting them into formulas.
- 9. more than 90 degrees,less than 180 degrees.
Down
- 1. an exactly 360 degrees.
- 2. greater than 180 degrees
- 5. 180 degrees exactly.
- 8. two straight lines meet at a common endpoint.