Preparing for the Regents Examination Geometry, AK

More documents

Recommendations

Info

30 Score Explanation 2 100, and an appropriate explanation is given. 1 100, but no explanation is given. 0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response that was obtained by an obviously incorrect procedure. 31 Score Explanation 2 30, and an appropriate explanation is given. 1 30, but no explanation is given. 0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response that was obtained by an obviously incorrect procedure. 32 Score Explanation 2 3 √ 2 , and an appropriate explanation is given. 1 3 √ 2 , but no explanation is given. 0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response that was obtained by an obviously incorrect procedure. 33 Score Explanation 2 16, and an appropriate explanation is given. 1 16, but no explanation is given. 0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response that was obtained by an obviously incorrect procedure. 34 Score Explanation 2 (1, 0), and an appropriate explanation is given. 1 (1, 0), but no explanation is given. 0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response that was obtained by an obviously incorrect procedure. Part III For each question, use the specific criteria to award a maximum of 4 credits. 35 Score Explanation 4 y x 1, and an appropriate explanation is given. 3 An appropriate method is used, but a single computational error is made. 2 An appropriate method is used, but multiple computational errors are made. 1 y x 1, but no explanation is given. 0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response that was obtained by an obviously incorrect procedure. Practice Regents Examination One 139
36 Score Explanation 4 36, and an appropriate explanation is given. 3 An appropriate method is used, but a single computational error is made. 2 An appropriate method is used, but multiple computational errors are made. 1 36, but no explanation is given. 0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response that was obtained by an obviously incorrect procedure. 37 Score Explanation 4 27, and an appropriate explanation is given. 3 An appropriate method is used, but a single computational error is made. 2 An appropriate method is used, but multiple computational errors are made. 1 27, but no explanation is given. 0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response that was obtained by an obviously incorrect procedure. Part IV For each question, use the specific criteria to award a maximum of 6 credits. 38 Score Explanation 6 The following proof or another appropriate proof is given. Statements Reasons 1. −− LA −− EG 1. Given. 2. LAR GER 2. Alternate interior angles are congruent. 3. ALR EGR 3. Alternate interior angles are congruent. 4. ALR EGR 4. AA. 5. AR _ RE RL _ RG 5. Corresponding parts of similar triangles are in proportion. 6. Rhombus PARL 6. Given. 7. AR PA; RL PL 7. Definition of a rhombus. 8. AR RG RL RE 8. The product of means equals the product of extremes. 9. PA RG RE PL 9. Substitution postulate. 5 An appropriate proof with correct conclusion is shown, but one reason is faulty and/or one statement is missing. 4 A faulty conclusion or no conclusion is drawn from the statements and reasoning. 3 An appropriate proof with correct conclusion is shown, but three reasons are faulty or three steps are missing. 2 An appropriate proof with correct conclusion is used, but more than three reasons are faulty or more than three steps are missing or have errors. 1 PA RG RE PL and a reason is given, but no appropriate method is shown. 0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response that was obtained by an obviously incorrect procedure. 140 Practice Geometry Regents Examinations
Page 1 and 2:
ANSWER KEY Preparing for the REGENT
Page 3 and 4:
Contents Chapter 1: Essentials of G
Page 5 and 6:
1-4 Angles (pages 9-10) 1 (4) It is
Page 7 and 8:
6 True 7 True 8 True 9 True 10 Answ
Page 9 and 10:
3 1. e ∨ ~f 2. ~f → g 3. ~e 4.
Page 11 and 12:
CHAPTER 3 3-1 Inductive Reasoning (
Page 13 and 14:
6. BAC DAE 6. Transitive property.
Page 15 and 16:
CHAPTER 4-1 Setting Up a Valid Proo
Page 17 and 18:
6 Given: BA bisects CBE 1 2 2 4
Page 19 and 20:
1 1. −−−− ABCD 2. 1 2 3. _
Page 21 and 22:
18 1. I is the midpoint of −− E
Page 23 and 24:
5-3 Isosceles and Equilateral Trian
Page 25 and 26:
12. −−− HG −−− DC 13.
Page 27 and 28:
5 1. −− FG is the perpendicular
Page 29 and 30:
Chapter Review (pages 84-85) Note:
Page 31 and 32:
20 Use constructing congruent angle
Page 33 and 34:
6-3 Line Reflections and Symmetry (
Page 35 and 36:
11 A(0, 8), B(2, 2), C(6, 4) (8) 10
Page 37 and 38:
5 (3) (x, y) → (x, 2y) 6 (1) tran
Page 39 and 40:
11. mABC mADC 12. 2mABD 2mADB 13.
Page 41 and 42:
6. mDAB mCAD mDCB mACD 7. mCAB
Page 43 and 44:
g e 17 a _ f d b Undefined c a _
Page 45 and 46:
5 BIG is isosceles because it has t
Page 47 and 48:
___ 27 a M KA (5, 1), M ___ AT (4
Page 49 and 50:
8 106 9 mA 75, mC 67 10 57 11 60
Page 51 and 52:
9-5 The Sum of the Measures of the
Page 53 and 54:
9-7 The Converse of the Isosceles T
Page 55 and 56:
12 1. ___ CE ___ BA , ___ BD ___
Page 57 and 58:
12 a mx 45, my 45 b mx 98, my 8
Page 59 and 60:
Quadrilaterals 10-2 The Parallelogr
Page 61 and 62:
7. MAD RCB 8. MAD RCB (SAS SAS)
Page 63 and 64:
5. RSQ TSV (Vertical angles) 6. QR
Page 65 and 66:
3 4x 2 3x 3 x 5 RS 18 4 Perime
Page 67 and 68:
Note: Since there are many variatio
Page 69 and 70:
28 Enclose PAT in a large rectangle
Page 71 and 72:
Geometry of Three Dimensions 11-1 P
Page 73 and 74:
11-6 Volume of a Prism (pages 269-2
Page 75 and 76:
14 47.5 in. 2 15 h 4 in. 16 25 cm
Page 77 and 78:
14 a 3 : 2 b QR 10, RS 20, ST 12
Page 79 and 80:
4. A A 5. ADE ABC b (AA) AC _ AB
Page 81 and 82:
12 7 √ 2 13 4 14 5 √ 3 15 x
Page 83 and 84:
13-2 Arcs and Chords (pages 350-351
Page 85 and 86:
27 1. Common external tangents, −
Page 87 and 88:
8. mHCT 1 _ m 2 TH mCHT 1 _ CT 2
Page 89 and 90:
16 a (2 √ 2 , 2 √ 2 ), (2 √
Page 91 and 92: 15 a Use constructing a congruent a
Page 93 and 94: 5 Two horizontal lines y 11 and y
Page 95 and 96: Each review has a total of 58 possi
Page 97 and 98: Part III For each question, use the
Page 99 and 100: Chapters 1-3 (pages 438-441) Part I
Page 101 and 102: Part IV For each question, use the
Page 103 and 104: 16 Score Explanation 4 a 91, b 35
Page 109 and 110: 20 Score Explanation 6 The followin
Page 113 and 114: Part II For each question, use the
Page 117 and 118: Part III For each question, use the
Page 123 and 124: 12 Score Explanation 2 31, and an a
Page 127 and 128: 16 Score Explanation 4 DN √ 106
Page 129 and 130: 20 Score Explanation 2 a 3, and an
Page 131 and 132: 17 Score Explanation 4 6 √ 5 , a
Page 135 and 136: 16 Score Explanation 4 mADE 93, mB
Page 137 and 138: 20 Score Explanation Chapters 1-14
Page 141: Practice Regents Examination One (p
Page 145 and 146: 32 Score Explanation 2 108, and an
Page 147 and 148: Part II For each question, use the
Page 149: Part IV For each question, use the
show all

Preparing for the Regents Examination Geometry, AK

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?