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