1. Mathematics Shape Words

3. line segment

5. ray

7. point

8. ____________ lines

9. parallel lines ____________ lines

11. perpendicular lines ____________ lines

13. intersecting lines ____________ lines

14. 2 lines which do not intersect and are NOT parallel (and are in different planes)

15. skew lines 2 lines which do not intersect and are NOT parallel (and are in different planes)

17. circle

19. square

21. rectangle

23. oval

25. triangle

26. = = = Triangle with all equal sides

27. equilateral triangle = = = Triangle with all equal sides

29. right triangle

30. Triangle with no equal sides

31. scalene triangle Triangle with no equal sides

32. = = Triangle with two equal sides

33. isoceles triangle = = Triangle with two equal sides

35. angles

37. right angle

39. acute angle

41. obtuse angle

42. A plane (flat) figure which is made up of line segments

43. polygon

45. parallelogram

46. parallelogram whose sides are all the same length

47. rhombus parallelogram whose sides are all the same length

48. shape with 4 sides

49. quadrilateral

51. trapezoid

53. octagon

55. hexagon

57. cylinder

59. cube

61. sphere

63. cone

65. pyramid

67. prism

69. diameter

71. radius

73. center

75. chord

77. plane

78. Having the same size and shape

79. congruent Having the same size and shape

80. ? The parts of an image or object organized so that one side duplicates, or mirrors, the other.

81. symmetry ?