Across
- 3. the perimeter of a circle
- 5. a shape with at least three straight sides
- 6. a triangle with uneven sides in length
- 8. it is the ratio of a circle's circumference to its diameter
- 10. a shape with all equal sides
- 11. any straight line that goes through the middle of a circle
Down
- 1. a shape with 10 straight sides
- 2. two lines with a 90% angle
- 4. a triangle with two equal sides
- 7. a four sided rectangular shape with opposite sides parallel
- 9. the center of a circle to its perimeter