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