Geometry Crossward puzzle

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Across
  1. 3. a segment separating the opposite side into two congruent segments
  2. 5. nonparallel sides of trapezoid
  3. 9. situation where 2 sides are proportional to its corresponding side and the included angle is congruent, they are similar
  4. 10. ratio of opposite side over hypotenuse
  5. 11. parallel sides of trapezoid
  6. 12. Theorem proving the sum of square of two legs are equal to square of hypotenuse
  7. 14. polygons with same shape, but not necessarily the size
  8. 16. a similarity transformation enlarging or reducing size of polygon
  9. 20. a quadrilateral with four congruent angles
  10. 22. an angle formed between two radius
  11. 23. a segment connecting any two nonconsecutive vertices
  12. 26. situation where two angles of triangles are congruent, they are similar
  13. 27. a field studying measurement of triangles
  14. 28. a chord going through the center point in circle
  15. 31. sides that are not the hypotenuse in right triangle
  16. 32. shape made of every single point from one center point in specific length
  17. 34. the side opposite of right angle in right triangle
  18. 36. positive square root of two numbers
  19. 37. a quadrilateral with four congruent sides
  20. 39. ratio of length of corresponding side of similar polygons
  21. 40. angle between the horizontal line on the point of view’s altitude and the line of point of view when the point of view is facing up
Down
  1. 1. ratio of length of sides of right triangle
  2. 2. a quadrilateral with at least one pair of opposite sides parallel
  3. 4. a transformation with similar figure with the transformation image
  4. 6. the length between any point and the center point in circle
  5. 7. trapezoid with congruent legs
  6. 8. shape of quadratic equation
  7. 13. a line that goes through only one point in circle
  8. 15. situation where all 3 sides are proportional to its corresponding side, they are similar
  9. 17. part of circumference divided by the central angle
  10. 18. a segment with endpoints that are the midpoints of two sides of triangle
  11. 19. angle between the horizontal line on the point of view’s altitude and the line of point of view when the point of view is facing down
  12. 21. the distance of a line surrounding the circle
  13. 24. ratio of the leg that isn't the opposite side over hypotenuse
  14. 25. a quadrilateral with both pair of opposite sides parallel
  15. 29. a quadrilateral that is both a rectangle and rhombus
  16. 30. a quadrilateral with perpendicular diagonals
  17. 33. ratio of the leg that isn't the opposite side over opposite side
  18. 35. a line meeting with two points in circle
  19. 38. the length between any two random points in circle