Across
- 3. (The Pentagon, the designs found on soccer balls)
- 8. (pizza pie, cookies, wheels of a bike)
- 9. Two angles that are next to each other.
- 10. (covers for a cookie bin, some types of pill boxes)
- 12. (half a cookie, half a pizza pie, and other incomplete circles)
- 14. A quadrilateral having both pairs of opposite sides parallel to each other.
- 16. (apartment buildings, hopscotch board, certain cell phones)
- 18. A straight path that has a beginning and an ending.
- 20. (cardboard inside a paper towel)
- 21. (stars up in the sky, a star necklace, star cookie cutters)
- 22. (eyes, eggs, buns for a hot dog)
- 23. Where lines cross over at a common point.
- 26. (cardboard box, cameras, cereal box)
- 27. (an actual pyramid, roof of a house)
- 30. triangle A triangle which has two sides equal.
- 32. A straight path that has a beginning but not ending.
- 33. The middle point.
- 35. triangle A triangle with one internal angle equal to 90 degrees.
- 37. A straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end.
- 38. An angle that measures more than zero degrees but less than 90.
- 39. The intersection point of two sides of a plane figure.
- 40. curve A curve that is continuous and has endpoints that meet at the same point.
Down
- 1. An angle that measures more than 180 degrees but less than 360 degrees.
- 2. (ice crystals, some snowflakes)
- 3. Two lines that form right angles where they intersect.
- 4. (lids for types of cookie bins/containers)
- 5. A polygon having eight angles and eight sides.
- 6. A math tool used for measuring or drawing angles.
- 7. An angle greater than 90 degrees but less than 180 degrees.
- 11. (a slice of pizza, a slice of cheese cut in that shape, a sandwhich cut in half diagonally)
- 13. (many bags/purses fall into this category, the structure of some bridges, wallets)
- 15. Two rays that have a common end point.
- 17. A polygon having six sides and six angles.
- 18. An angle that measures 180 degrees.
- 19. (baseball diamonds, some kites, certain crystals)
- 24. (the trusses of a bridge)
- 25. (a garage, square rubber stamps, tiles on the floor)
- 26. A position in space.
- 28. (crescent rolls, the moon during certain phases)
- 29. The muse
- 31. (stop sign, some umbrellas)
- 34. (certain collectors coins)
- 36. A line that goes up and down.