Geometry Extra Credit

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Across
  1. 3. States that if a point is on the perpendicular bisector of a segment, then it is equidistant from the endpoints of the segment
  2. 6. States that if two sides of one triangle are proportional to two sides of another triangle and their included angles are congruent, then the triangles are similar.
  3. 8. a dilation or a composite of one or more dilations and one or more congruence transformations (reflection, rotation, translation)
  4. 9. group of parts that have the same characteristics
  5. 10. States that if a point in the interior of an angle is equidistant from the sides of the angle, then it is on the bisector of the angle
  6. 12. States that the midsegment of a trapezoid is parallel to each base, and its length is one half the sum of the lengths of the bases
  7. 13. the point where the lines intersect
  8. 15. the ratio of the lengths of the corresponding sides of two similar polygons
  9. 17. States that if three sides of one triangle are proportional to the three sides of corresponding sides of another triangle, then the triangles are similar
  10. 19. a quadrilateral with four right angles and four congruent sides
  11. 20. States that the sum of the interior angle measures of a convex polygon with n sides is (n-2)180 degrees
  12. 22. a segment whose endpoints are at a vertex of the triangle and the midpoint of the opposite sides
  13. 23. a quadrilateral with exactly two pairs of congruent consecutive sides
  14. 24. States that if a point is equidistant from the endpoints of a segment, then it is on the perpendicular bisector of the segment
  15. 25. States that if the sun of the squares of the lengths of two sides of a triangle is equal to the square of the length of the third side, then the triangle is a right triangle
  16. 26. any method that uses formulas, similar to the figures, and/or proportions to measure an object
  17. 28. a polygon that has any parts of a diagonal containing points in the exterior of the polygon
  18. 29. the point of concurrency in the triangle
  19. 30. a quadrilateral with two pairs of parallel sides
  20. 32. states that the sum of any two side lengths of a triangle is greater than the third side length
  21. 33. States that if two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar
  22. 35. the point of concurrency of the medians of a triangle
  23. 37. what you call a trapezoid if the legs of the trapezoid are congruent
  24. 39. States that if a point is on the bisector of an angle, then it is equidistant from the sides of the angle
  25. 40. States that the sum of the exterior angle measures, one angle ate each vertex, of a convex polygon is 360 degrees
  26. 41. one that is both equilateral and equiangular
Down
  1. 1. a perpendicular segment from a vertex to the line containing the opposite side
  2. 2. States that if a line divides two sides of a triangle proportionally, then it is parallel to the third scale
  3. 4. two consecutive angles on a trapezoid whose common side is a base
  4. 5. same distance
  5. 7. States that if three or more parallel lines intersect two transversals, then they divide the transversals proportionally
  6. 11. States that if the similarity ratio of two similar figures is a/b, then the ratio of their perimeters is a/b, and the ratio of their areas is a squared/b squared, or (a/b) squared
  7. 14. States that if a line parallel to a side of a triangle intersects the other two sides, then it divides those sides proportionally
  8. 16. what you call the sides that are nonparallel
  9. 18. A quadrilateral with four right angles
  10. 21. Two polygons are this if and only if their corresponding angles are congruent and their corresponding side lengths are proportional
  11. 27. represents an object as smaller than or larger than its actual size
  12. 31. a quadrilateral with four congruent sides
  13. 34. what you call each of the parallel sides
  14. 36. a polygon that has no diagonals containing points in the exterior
  15. 38. a quadrilateral with exactly one pair of parallel sides