Across
- 2. the parallel sides of a trapezoid
- 3. a trapezoid with congruent legs
- 4. a ratio comparing side lengths in a right triangle
- 8. a quadrilateral with four congruent sides
- 11. if all three pairs of corresponding sides are proportional then the triangles are similar
- 12. the set of all points in a plane equidistant from a center point
- 13. the distance around a circle
- 14. a segment connecting any two nonconsecutive vertices
- 15. the graph of a quadratic equation
- 16. the nonparallel sides of a trapezoid
- 17. the ratio of the lengths of corresponding sides of similar polygons
- 23. the distance from the center of a circle to any point on the circle
- 24. an angle formed by two radii with the vertex at the center of the circle
- 27. the angle between a horizontal line and the line of sight to an object above the observer
- 28. the ratio of the opposite side to the hypotenuse
- 29. a similarity transformation enlarging or reducing the size of a polygon
- 33. a segment whose endpoints are the midpoints of two sides of a triangle
- 36. a part of the circumference of a circle
- 37. the ratio of the adjacent side to the hypotenuse
- 38. a line that touches a circle at exactly one point
- 39. a quadrilateral with both pairs of opposite sides parallel
- 40. a chord that passes through the center of a circle
Down
- 1. a segment that separates the opposite side into two proportional segments
- 5. the positive square root of the product of two numbers
- 6. if two angles of two triangles are congruent then the triangles are similar
- 7. a quadrilateral that is both a rectangle and a rhombus
- 9. the theorem stating that the sum of the squares of the legs equals the square of the hypotenuse
- 10. a transformation that produces a similar figure as its image
- 18. polygons with the same shape but not necessarily the same size
- 19. a segment connecting any two points on a circle
- 20. the angle between a horizontal line and the line of sight to an object below the observer
- 21. the side opposite the right angle in a right triangle
- 22. a quadrilateral with perpendicular diagonals
- 25. the field of mathematics studying the relationships and measurements of triangles
- 26. the ratio of the opposite side to the adjacent side
- 30. the sides that are not the hypotenuse in a right triangle
- 31. a quadrilateral with at least one pair of opposite sides parallel
- 32. a quadrilateral with four congruent angles
- 34. if two pairs of corresponding sides are proportional and the included angles are congruent then the triangles are similar
- 35. a line that intersects a circle at two points