geometry terms crossword

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Across
  1. 1. a geometric figure with no identations
  2. 3. A shape or solid which has an identation or "cave"
  3. 5. A chord that intersects with the center of a circle.
  4. 7. Next to; neighboring.
  5. 12. A segment with one endpoint at the center of a circle and the other endpoint on the circle.
  6. 14. Two rays sharing a common endpoint.
  7. 15. switching the hypothesis and conclusion of a conditional statement and negating both.
  8. 18. A quadrilateral with at least one pair of parallel sides.
  9. 19. Negating both the hypothesis and conclusion of a conditional statement.
  10. 20. A way of writing two conditionals at once: both a conditional and its converse.
  11. 21. A part of a line starting at a particular point and extending infinitely in one direction.
  12. 23. The side of a right triangle opposite the right angle.The side of a right triangle opposite the right angle.
  13. 24. The total amount of space enclosed in a solid.
  14. 25. A quadrilateral with both pairs of opposite sides parallel and equal in length.
  15. 26. A segment whose endpoints are on a circle.
  16. 27. switching the hypothesis and conclusion of a conditional statement
Down
  1. 1. Having the same size and shape.
  2. 2. the pair of numbers giving the location of a point
  3. 4. Are two angles on the same side of the transversal where one angle is on the exterior and the other one is on.
  4. 6. The study of triangles, with emphasis on calculations involving the lengths of sides and the measures of angles.
  5. 8. Two endpoints on a circle and all of the points on the circle between those two endpoints.
  6. 9. A transformation in which a graph or geometric figure is picked up and moved to another location without any change in size or orientation.
  7. 10. theorem An equation relating the lengths of the sides of a right triangle.
  8. 11. A line segment, line, or plane that divides a geometric figure into two congruent halves.
  9. 13. bisector The line perpendicular to a segment passing through the segment's midpoint.
  10. 16. A transformation in which a geometric figure is reflected across a line, creating a mirror image.
  11. 17. lines Two distinct coplanar lines that do not intersect.
  12. 21. A transformation in which a plane figure turns around a fixed center point.
  13. 22. the point from which all points on a circle are equidistant.
  14. 28. A quadrilateral with all sides and angles equal.