Across
- 2. Distance across a circle that crosses through the center
- 4. Total measurement of all edges of a shape
- 6. Two straight lines that meet or intersect at right angles
- 9. Any four sided polygon
- 10. Distance from center to edge of a circle
- 11. A line that touches a circle at exactly one point
- 12. Diving a shape into two equal parts
- 13. The longest leg of a triangle
- 15. Perimeter of a circle
- 18. Transformation where a shape is flipped creating a mirror image
- 19. Formed by two rays
- 20. A pie-shaped part of a circle made of the arc and two radii
Down
- 1. Equation to find any missing side of a triangle
- 3. The center of a straight line
- 5. A shape having all equal sides
- 7. The chance of the occurrence of a specific event
- 8. Round shape, all points equidistant from the center
- 14. Three-sided, angles add up to 180
- 16. The shorter arc connecting two endpoints on a circle
- 17. Number of unit squares that cover surface of closed figure