Across
- 4. a closed shape with three or more sides
- 5. angle whose measure is 180 degrees.
- 7. segment that connects two points on the circle.
- 12. segments that have the same length.
- 13. points that do not lie on the same line.
- 15. noncoplanar lines that will not intersect.
- 16. parallelogram with four congruent sides and perpendicular diagonals.
- 17. two coplanar angles with a common vertex and a common side between them
- 22. line, ray, segment, or plane that divides a segment into two congruent segments.
- 24. in a right triangle, the sum of the squares of the legs is equal to the square of the hypotenuse
- 26. equation that states two ratios are equal.
- 29. points that do not lie on the same plane.
- 30. quadrilateral with both pairs of opposite sides parallel.
- 32. segment from the vertex of a triangle to the midpoint of the opposite side.
- 34. segment whose endpoints are the center of the circle and a point on the circle.
- 39. chord that passes through the center of the circle.
- 44. triangle with a right angle.
- 45. two lines that intersect to form right angles.
- 46. three sided polygon
- 47. two angles whose sum is 180 degrees.
- 48. angle whose measure is greater than 90 degrees but less than 180 degrees.
- 49. parallelogram with four right angles and congruent diagonals.
- 51. points that lie on the same line.
Down
- 1. triangle with no sides congruent.
- 2. a point that divides the segment into two congruent segments.
- 3. segment from the vertex of a triangle perpendicular to the line containing the opposite side.
- 6. part of a line that consists of two points called endpoints and all points between them.
- 8. triangle with at least two sides congruent.
- 9. two triangles are congruent if corresponding sides are congruent and corresponding angles are congruent.
- 10. angle whose measure is between 0 degrees and 90 degrees.
- 11. set of points that has infinite length and width but no height. We name a plane with a capital letter or three points in the plane
- 14. angle whose measure is 90 degrees.
- 18. triangle that has all acute angles.
- 19. triangle with all angles congruent.
- 20. the non-adjacent angles formed by two intersecting lines.
- 21. all sides congruent and all four right angles.
- 23. has no size; length, width, or height. It is represented by a dot and named by a capital letter.
- 25. branch of mathematics that deals with points, lines, planes and solids and examines their properties.
- 27. ray that divides an angle into two congruent adjacent angles.
- 28. points that lie on the same plane.
- 31. triangle with an obtuse angle.
- 33. angles that have the same measure.
- 35. the set of points in a plane that are equidistant from a fixed point called the center.
- 36. triangle triangle with all sides congruent.
- 37. two lines that do not intersect.
- 38. two angles whose sum is 90 degrees.
- 40. polygon which is equilateral and equiangular.
- 41. comparison of two numbers by division.
- 42. quadrilateral with exactly one pair of opposite sides parallel.
- 43. is the part of a line that contains an endpoint and all points extending in the other direction.
- 50. set of points which has infinite length but no width or height. A line is named by a lower case letter or by any two points on the line.