Across
- 3. The ratio of x to y (y can't = ) is x/y and is sometimes written x:y
- 4. A statement that can be proved
- 9. A trapezoid with congruent legs
- 10. Two polygons are similar if their vertices can be paired so that the corresponding angles are congruent and corresponding sides are in proportion
- 12. A triangle with one right angle
- 13. If an angle of one triangle is congruent to an angle of another triangle and the sides including those angles are in proportion, then the triangles are similar
- 15. Coplanar lines that do not intersect
- 18. An equation stating that two ratios are equal
- 19. If the sides of two angles are in proportion, then the triangles are similar
- 20. If a ray bisects an angle of a triangle, then it divides the opposite side into segments proportional to the other two side
- 21. A quadrilateral with both pairs of opposite sides parallel
- 22. A rectangle such that its length and width satisfy the equation l/w = l + w/l
- 26. A statement that is accepted without proof
- 27. Two angles whose sides form two pairs of opposite rays
- 29. A polygon that is both equiangular and equilateral
- 30. Two figures that have the same shape
- 31. A triangle with at least two sides congruent
- 32. Two angles whose measures have the sum of 90
- 33. If a line parallel to one side of a triangle intersects the other two sides, then it divides those sides proportionally
- 34. The ratio l : w for a golden rectangle
- 35. In a right triangle the side opposite the right angle
- 36. The ray that divides the angle into two congruent adjacent angles
- 37. A line,segment, ray, or plane that intersects the segment at its midpoint
Down
- 1. The point that divides the segment into two congruent segments
- 2. A line that intersects two or more coplanar lines in different points
- 5. A triangle with no sides congruent
- 6. If two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar
- 7. The angle opposite the base
- 8. A 4 sided polygon
- 11. An 8 sided polygon
- 14. The segment that joins the midpoint of the legs
- 16. For similar polygons, the ratio of the lengths of two corresponding sides
- 17. Segments that have equal lengths
- 23. Lines Two lines that intersect to form right angles
- 24. Angles that have equal measure
- 25. Two angles whose measures have the sum 180
- 28. An angle with measure 180