1. Geometry Vocabulary Test Ms. Ortiz

2. 1. If two parallel lines are cut by a transversal, then the corresponding angles are congruent

3. 2. If two parallel lines are cut by a transversal, then the alternate interior angles are congruent.

4. 3. If two parallel lines are cut by a transversal, then the alternate exterior angles are congruent

5. 4. If two parallel lines are cut by a transversal, then the same-sided interior angles are supplementary.

6. 5. 180  (n – 2)

7. 6. 360°

8. 7. When two things are the exactly the same

9. 8. Angles that add up to 180°

10. 9. Angles that add up to 90°

11. 10. Two lines that intersect and form a 90° angle

12. 11. Lines that are in the same plane but never intersect

13. 12. Two angles that have a common vertex and a common side

14. 13. In a right triangle, the sum of the areas of the squares whose sides are the legs is equal to the area of the square whose side is the hypotenuse.

15. 14. Opposite/hypotenuse

16. 15. Adjacent/Hypotenuse

17. 16. Opposite/Adjacent

18. 17. A segment that connects two non-consecutive vertices

19. 18. A ray that divides the angle into two congruent adjacent angles

20. 19. When any part of a diagonal lie outside of the figure

21. 20. When all diagonals lie in the interior of the polygon

22. 21. The set of points in a plane that are a given distance form a given point in the plane.

23. 22. An example used to prove that a statement is false

24. 23. The perimeter of a circle

25. 24. A pair of matching angles or sides that are in the same spot in two different shapes

26. 25. Cut into two equal parts

27. 26. A chord that contains the center of a circle

28. 27.

29. 28.

30. 29. A triangle with all angles congruent

31. 30. In a right triangle the side opposite the right angle

32. 31. The other two sides of a right triangle

33. 32. The point that divides the segment into two congruent segments

34. 33. Made up of two points, has no thickness or width

35. 34. A piece of a line with a starting and an ending point

36. 35. Making a conclusion by observing data and looking for patterns

37. 36. Using facts, rules, definitions or properties in a logical order to prove conjectures are true or false

38. 37. The amount of space inside the boundary of a flat (2- dimensional) object.

39. 38. The length of a curve or a line

40. 39. Area around a prism (the sum of the areas of lateral faces and the bases).

41. 40. The amount of space that a 3D object or substance occupies

42. 41. A Quadrilateral that has four congruent sides and four right angles.

43. 42. A quadrilateral with four congruent sides

44. 43. A quadrilateral with four right angles

45. 44. A quadrilateral with two pairs of || sides

46. 45. A quadrilateral with exactly one pair of parallel sides

47. 46. A ratio of the lengths of sides of right triangles.

48. 47. A triangle with one right angle

49. 48. A triangle with one obtuse angle

50. 49. A triangle with all three acute angles

51. 50. A triangle with no congruent sides

52. 51. A triangle with at least two congruent sides

53. 52. Closed figure in a plane formed by segments called sides

54. 53. A line that intersects two or more lines in the same plane at a different point

55. 54. The sum of the lengths of any two sides of a triangle is greater than the length of the third side

56. 55. Two angles that are adjacent and supplementary

57. 56. To change the position of a shape on a coordinate plane

58. 57. A flip of a figure, it can be reflected in a line or plane

59. 58. A transformation that moves all points of a figure the same distance in the same direction

60. 59. Turning around a center

61. 60. The numeric ratio when comparing corresponding sides of similar polygons