unit 6 geometry puzzle

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Across
  1. 6. two angles and a non-included side of one triangle are congruent to two angles and a non-included side of a second triangle
  2. 9. between two sides
  3. 11. a straight line that bisects an angle or a line segment
  4. 12. hypotenuse leg (HL) theorem only applies to _____ triangles
  5. 15. if two lines cross at a single point, two pairs of congruent angles are formed
  6. 16. the information provided
  7. 17. when two lines intersect and they are angles that are opposite from each other at the point of interaction
  8. 18. three sides of one triangle are congruent to three sides of a second triangle
  9. 19. a ratio that compares the measures of the corresponding sides of two polygons
Down
  1. 1. a geometric figure is congruent to itself
  2. 2. polygons are similar
  3. 3. if two figures are congruent to a third figure, then they are congruent to each other
  4. 4. if two triangles are congruent, then all their corresponding parts are also congruent
  5. 5. either two-dimensional (2D) or three-dimensional (3D) figures
  6. 7. two angles and the included side of one triangle are congruent to two angles an the included side of a second triangle
  7. 8. the muffle point of a line segment
  8. 10. a side of a polygon or a face of a polyhedron
  9. 12. any geometric figure is congruent to itself
  10. 13. between two angles
  11. 14. two sides and the included angle of one triangle are congruent to two sides and the included angle of a second triangle