Across
- 3. greater than 90 but less than 180 degrees
- 4. less than 90 degrees
- 7. it has arrows on two sides
- 8. same sized sides
- 9. it has one arrow and one point
- 10. angle of 90 degrees
- 11. makes exactly 90 degrees.
Down
- 1. they make V's
- 2. measures 180 degrees
- 5. is 360 degrees
- 6. half of a circle
- 12. they never meet