Geo

1234567891011121314151617181920
Across
  1. 2. - Exactly 180 degrees
  2. 5. - A square + B square =
  3. 8. - The amount of space in a object
  4. 10. - Side of a Pyramid
  5. 12. - Two end faces are similar
  6. 13. - No angles
  7. 17. - An arc with endpoints on each sides of the angle.
  8. 19. - O / H
  9. 20. - Greater than 180 degrees and are designated by 3 letters
Down
  1. 1. - Sides come together to form one point
  2. 3. - 1 side two bases
  3. 4. - All around a a circle
  4. 6. - Less than 180 degrees and designated by two letters
  5. 7. - One side of the circle to the other
  6. 9. - Hypotenuse
  7. 11. - Sum of all areas
  8. 14. - One side of a circle to the middle
  9. 15. - circular base to a point.
  10. 16. - Friction is applied to this part of the shape
  11. 18. - identical in form