Geometry puzzle #2

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Across
  1. 2. parallelogram with a right angle
  2. 3. segments that have the same length
  3. 4. two angles whose sum is 180 degrees
  4. 6. a point that divides the segment into two congruent segments
  5. 7. points that don’t lie on the same plane
  6. 9. the mom adjacent angles formed by two intersecting lines
  7. 13. part of a line that contains an endpoint and all points extending in the other direction
  8. 14. quadrilateral with one pair of opposite sides being parallel
  9. 16. line, ray segment, or plane that divides a segment into two congruent segments
  10. 17. two lines that intersect to form right angles
  11. 18. polygon which is equilateral and equiangular
  12. 19. points that lie on the same line
  13. 21. quadrilateral with both pairs of opposite sides parallel
  14. 22. two triangles that have corresponding sides and corresponding angles
  15. 24. union of 3 or more coplanar segments that meet only at endpoint
Down
  1. 1. triangle with a right triangle
  2. 3. two angles whose sum is 90 degrees
  3. 4. noncoplanar lines that will not intersect
  4. 5. triangle with all congruent angles
  5. 8. triangle with an obtuse angle
  6. 10. two coplanar angles with a common vertex and a common side between them
  7. 11. a ray that cuts the angle exactly in half
  8. 12. points that do not lie on the same line
  9. 15. points that lie on the same plane
  10. 20. all sides congruent and all four right angles
  11. 23. parallelogram with consecutive sides congruent