SpringBoard Academic Vocabulary – Unit 1
1. Geometry – Earth Measurements
2. Point (sb p. 23, tb p. 10)
3. Line (sb p. 23, tb p. 10)
4. Plane (sb p. 23, tb p. 10)
5. Line Segment (sb p. 23, tb p. 11)
6. Ray (sb p. 23, tb p. 11)
7. Intersection (tb p. 12)
8. Collinear (sb p. 23, tb p. 10)
9. Noncollinear (tb p. 11)
10. Coplanar (sb p. 23, tb p. 10)
11. Noncoplanar – (hint: what does prefix non mean?)
12. Parallel Lines (sb p. 47, tb p. 129)
13. Perpendicular Lines (sb p. 56, tb p. 79)
14. Skew Lines (tb p. 129)
15. Oblique Lines – lines that intersect, but are not perpendicular
16. Angle (sb p. 24, tb p. 26)
17. Vertex (tb p. 26)
18. Acute Angle (tb p. 28)
19. Right Angle (tb p. 28)
20. Obtuse Angle (tb p. 28)
21. Straight Angle (tb p. 28)
22. Adjacent Angle (sb p. 44, tb p. 28)
23. Complementary Angles (sb p. 24, tb p. 46)
24. Supplementary Angles (sb p. 24, tb p. 46)
25. Linear Pair (tb p. 44)
26. Linear Pair Postulate (tb p. 111)
27. Vertical Angles (tb p. 44)
28. Vertical Angles Theorem (tb p. 112)
29. Congruent Angles (sb p. 44, tb p. 26)
30. Segment Addition postulate (sb p. 49, tb p. 18)
31. Angle Addition Postulate (sb p. 43, tb p. 27)
32. Congruent Segments (sb p. 41, tb p. 19)
33. Midpoint (sb p. 41, tb p. 34)
34. Angle Bisector (sb p. 44, tb p. 36)
35. Radius (tb p. 595)
36. Diameter (tb p. 595)
37. Chord (tb p. 595)
38. Circle (tb p. 595)
39. Center of a circle (tb p. 595)
40. Concentric Circles (tb p. 596)
41. Interior of a Circle (tb p. 596)
42. Exterior of a Circle (tb p. 596)
43. Inductive Reasoning (sb p. 9, tb p. 4)
44. Deductive Reasoning (sb p. 17, tb p. 87)
45. Conjecture (sb p. 9, tb p. 4)
46. Postulate (sb p. 24, tb p. 17)
47. Theorem (sb p. 17, tb p. 102)
48. Proof (sb p. 17)
49. Two-Column Proof (sb p. 25, tb p. 102)
50. Conditional Statement (sb p. 26, tb p. 71)
51. Hypothesis (sb p. 26, tb p. 71)
52. Conclusion (sb p. 26, tb p. 71)
53. Converse (sb p. 28, tb p. 72)
54. Inverse (sb p. 28, tb p. 72)
55. Contrapositive (sb p. 28, tb p. 72)
56. Biconditional Statement (sb p. 31, 33, tb p. 80)
57. Counterexample (sb p. 27, tb p. 4, 8, 71)
58. Negation (sb p. 32, tb p. 72, 88)
59. Valid - True
60. Law of Syllogism (Chain Rule) (tb p. 90)
61. Law of Detachment (tb p. 89)
62. Transversal (sb p. 50, tb p. 131)
63. Corresponding Angles (sb p. 50, tb p. 131)
64. Alternate Interior Angles (sb p. 52, tb p. 131)
65. Alternate Exterior Angles (tb p. 131)
66. Same-side-interior Angles (Consecutive Interior Angles) (sb p. 54,
tb p. 131)
67. Distance Formula (one –dimensional) (sb p. 39, tb p. 17)
68. Distance Formula (two-dimensional) (sb p. 76, tb p. 20)
69. Slope Formula (sb p. 68, tb p. 124)
70. Slope of Parallel Lines (tb p. 166)
71. Slope of Perpendicular Lines (tb p. 172)
72. Pythagorean Theorem (sb p. 71, tb p. 20)
73. Pythagorean Triples (sb p. 72, tb p. 536)
74. Corresponding Angles Postulate (sb p. 50, tb p. 143)
75. Alternate Interior Angles Theorem (sb p. 53, tb p. 143)
76. Consecutive Interior Angles Theorem (sb p. 55, tb p. 143)
77. Alternate Exterior Angles Theorem (tb p. 143)
78. Perpendicular Transversal Theorem (sb p. 57, tb p. 143)
79. Euclid (sb p. 48, tb p. 25)
80. Right Angle Congruence Theorem (tb p. 110)
81. Congruent Supplements Theorem (tb p. 111)
82. Congruent Complements Theorem (tb p. 111)
83. Midpoint Formula (one-dimensional) -
84. Midpoint Formula (two-dimensional) (sb p. 79, tb p. 35)
85. Fibonacci (sb p. 9)
86. Claudius Ptolemy (sb p. 42)
87. Rene Descartes (sb p. 73)