geometry

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Across
  1. 2. a quad withh one pair of parrallel sides
  2. 3. formed by 2 radii of central angles
  3. 6. a2 + b2 = c2.
  4. 8. add to 90 degrees
  5. 9. a quad with four right angles
  6. 10. a point that divides into two equals
  7. 12. opposite reciprocal slope
  8. 14. a rigid transformation that involves flipping a figure over a line
  9. 16. make angles equal
  10. 18. a line meeting at right angle
Down
  1. 1. c=2πr
  2. 3. add to 180
  3. 4. same slope
  4. 5. whentrying to find side of right triangle
  5. 7. a quad with two pairs of consecutive equal sides
  6. 11. is a transformation that maintains the shape
  7. 13. all 4 sides are congruent
  8. 15. set of points a distance fronm center
  9. 17. polygon with four sides