Across
- 6. Half of a sphere
- 7. Makes a 90 degree angle
- 8. The distance from the center of a circle to its edge
- 10. Extends endlessly in both directions
- 11. A chord that passes through the center of a circle
- 12. Bounded by two radii and an arc
- 15. Comparison of two integers
- 16. Average of a set of two or more numbers
- 17. Triangle; Two opposite sides are equal
- 18. A line that touches a circle at exactly one point
Down
- 1. M=(x1+x2/2,y1+y2/2)
- 2. Y=mx+b
- 3. Comparison of two ratios
- 4. Height MUST be perpendicular to the base
- 5. Measurement of a 3-D shape
- 9. LA= 1/2pl
- 13. Has no corners, edges or ends
- 14. Has three sides