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Across
  1. 1. square
  2. 2. midpoint
  3. 7. alternate exterior angles
  4. 9. inverse
  5. 12. theorem
  6. 13. equilateral triangle
  7. 14. quadrilateral
  8. 15. intersecting lines
  9. 16. conditional statement converse converse
Down
  1. 1. segment
  2. 3. transversal
  3. 4. area
  4. 5. perpendicular
  5. 6. perpendicular bisector
  6. 8. isosceles trapezoid
  7. 10. obtuse angle
  8. 11. similarity