geometry 4

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Across
  1. 5. shape with 12 sides
  2. 6. 3.14159
  3. 7. tube shape with a hole through the center
  4. 8. two lines that when they touch form right angles
  5. 14. triangle with side lengths of 456
  6. 17. a shape that when placed in the real world has some dimension
  7. 19. two lines of which will never touch
  8. 20. s o/h
Down
  1. 1. t o/a
  2. 2. a shape that when placed in the real world has no dimension
  3. 3. a 2-d shape with 4 right angles and 4 sides
  4. 4. x1-x2/y1-y2
  5. 9. to show how you got to the answer of a triangle
  6. 10. a 3 dimensional shape with 6 faces 2 faces squares and 4 rectangles
  7. 11. six sides 2-d shape
  8. 12. when number is multiplied by itself gives you a specified number
  9. 13. square root (x1-x2)^2+(y1-y2)^2
  10. 15. delta Y over delta X
  11. 16. a line that intersects a curve at two or more points
  12. 18. c a/h