Across
- 1. two triangles are congruent if corresponding sides are congruent and corresponding
- 4. that have the same measure.
- 6. the figure formed by three segments joining three noncollinear points. Each of the three po a vertex of the triangle and the segments are the sides.
- 7. are noncoplanar lines they will not intersect.
- 8. points that lie on the same line
- 9. angle whose measure is between 0 degrees and 90 degrees.
- 12. equation that states two ratios are equal.
- 18. triangle with a right angle.
- 20. segments that have the same length.
- 22. side.
- 26. is the part of a line that contains an endpoint and all points extending in the other direction.
- 28. two angles whose sum is 180 degrees.
- 30. all sides congruent and all four right angles.
- 32. two lines are parallel if they are coplanar and do not intersect.
- 37. are congruent.
- 39. triangle with an obtuse angle.
- 41. two lines that intersect to form right angles.
- 42. chord that passes through the center of the circle.
- 43. parallelogram with consecutive sides congruent.
- 44. triangle with all angles congruent.
- 45. segment whose endpoints are the center of the circle and a point on the circle.
- 47. segment from the vertex of a triangle perpendicular to the line containing the
- 48. angle whose measure is 180 degrees
- 50. segment from the vertex of a triangle to the midpoint of the opposite side.
- 51. a point that divides the segment into two congruent segments.
- 52. triangle with all sides congruent
Down
- 2. points that do not lie on the same line
- 3. triangle with at least two sides congruent.
- 5. parallelogram with a right angle
- 10. angle whose measure is greater than 90 degrees but less than 180 degrees.
- 11. two angles whose sum is 90 degrees
- 13. two coplanar angles with a common vertex and a common side between them
- 14. line, ray segment, or plane that divides a segment into two congruent segments.
- 15. triangle that has all acute angles.
- 16. location in space
- 17. polygon which is equilateral and equiangular.
- 19. set of points that are straight
- 21. points that lie on the same plane
- 23. Theorem in a right triangle, the sum of the squares of the legs is equal to the square of the
- 24. quadrilateral with exactly one pair of opposite sides parallel.
- 25. points that do not lie on the same plane
- 27. line that intersects a circle in two points
- 29. quadrilateral with both pairs of opposite sides parallel
- 31. part of a line that consists of two points called endpoints and all points between them.
- 33. flat surface made up of points
- 34. the non-adjacent angles formed by two intersecting lines
- 35. segment that connects two points on the circle.
- 36. angle whose measure is 90 degrees
- 38. triangle with no sides congruent.
- 40. comparison of two numbers by division.
- 46. ray that divides an angle into two congruent adjacent angles
- 49. the set of points in a plane that are equidistant from a fixed point called the center.