Geometry Crossword

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Across
  1. 7. equal to half the arc
  2. 8. how many times you can turn a shape and it will appear the same
  3. 10. equilateral and equiangular
  4. 12. two or more equations that can be solved together
  5. 14. center of two congruent segments
  6. 16. "the sum of the squares of the legs of a right triangle equals the square of the hypotenuse"
  7. 17. base formed by a circle
  8. 18. a segment joining two points on a circle
  9. 19. the steepness and direction of a line
  10. 20. closed figures with segments for sides and an equal number of sides and vertices
  11. 21. four
Down
  1. 1. half a diameter
  2. 2. bound by two radii and an arc
  3. 3. a line that touches a circle at one point
  4. 4. opposite reciprocal slopes
  5. 5. v=1/3 πr²h
  6. 6. how much a solid can hold
  7. 9. three
  8. 11. a regular polygon base with isosceles triangle faces
  9. 13. 90 degrees
  10. 15. LA=ph
  11. 19. ratio of the opposite leg to the hypotenuse