Across
- 3. An angle that is 1/4 of a circle
- 5. A polygon with five edges
- 9. Two angles whose sum is 180 degrees
- 10. A triangle with no equal sides or angles
- 11. A straight line that has a beginning but not an ending
- 12. A triangle with two equal sides
- 13. A two dimensional shape with at least three edges
- 14. A line that goes up and down
Down
- 1. An angle that measures more than 90 degrees
- 2. Two angles that are next to each other
- 4. Two angles whose sum is 90 degrees
- 6. An angle that measures less than 90 degrees
- 7. A unit used to measure an angle
- 8. Two lines that never cross or touch
- 14. A point where two angles begin or meet
- 15. A parallelogram with four equal sides