Preparing for the Regents Examination Geometry, AK
Preparing for the Regents Examination Geometry, AK Preparing for the Regents Examination Geometry, AK
19 Score Explanation 6 The following proof or another appropriate proof is given. Statements Reasons 1. Isosceles ABC, with −− AB −− BC 1. Given. 2. −− BD bisects ABC. 2. Given. 3. ABD CBD 3. Definition of angle bisector. 4. −− BD −− BD 4. Reflexive property of congruence. 5. ABD CBD 5. SAS SAS. 6. −−− AD −−− CD 6. CPCTC. 7. −− BD bisects −− AC . 7. Definition of bisector. 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 two reasons are faulty or two steps are missing. 2 An appropriate proof with correct conclusion is used, but more than two reasons are faulty or more than two steps are missing or have errors. 1 −− BD bisects −− AC 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. 20 Score Explanation 1 a C 1 b D 2 c B 2 d C 0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response that was obtained by an obviously incorrect procedure. Chapters 1–7 (pages 454–456) Part I Allow a total of 20 credits, 2 credits for each of the following correct answers. Allow credit if the student has written the correct answer instead of the numeral 1, 2, 3, or 4. 1 (3) supplementary 6 (4) −− AB −−− RM 2 (4) (0, 6) 7 (2) 3(b a) 3 (1) 6 8 (1) B is the largest angle. 4 (3) I and III only 9 (1) 15 5 (2) 2 10 (1) x _ 2 Chapters 1–7 109
Part II For each question, use the specific criteria to award a maximum of 2 credits. 11 Score Explanation 2 6, and an appropriate explanation is given. 1 6, 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. 12 Score Explanation 2 (7, 5), and an appropriate explanation is given. 1 (7, 5), 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. 13 Score Explanation 2 144, and an appropriate explanation is given. 1 144, 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. 14 Score Explanation 2 (3, 3), and an appropriate explanation is given. 1 (3, 3), 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. 15 Score Explanation 1 a (4, 0) b (4, 2) 1 c (6, 3) d (3, 6) 2 e (8, 3) f (6, 3) 0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response that was obtained by an obviously incorrect procedure. 110 Cumulative Reviews
- 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 105 and 106: Chapters 1-5 (pages 446-449) Part I
- Page 107 and 108: Part IV For each question, use the
- Page 109 and 110: 20 Score Explanation 6 The followin
- Page 111: 17 Score Explanation 4 The followin
- Page 115 and 116: Part IV For each question, use the
- Page 117 and 118: Part III For each question, use the
- Page 119 and 120: Chapters 1-9 (pages 461-463) Part I
- Page 121 and 122: 19 Score Explanation 6 The followin
- Page 123 and 124: 12 Score Explanation 2 31, and an a
- Page 125 and 126: 20 Score Explanation 6 The followin
- 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 133 and 134: 20 Score Explanation 6 The followin
- Page 135 and 136: 16 Score Explanation 4 mADE 93, mB
- Page 137 and 138: 20 Score Explanation Chapters 1-14
- Page 139 and 140: Part IV For each question, use the
- Page 141 and 142: Practice Regents Examination One (p
- Page 143 and 144: 36 Score Explanation 4 36, and an a
- 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
Part II<br />
For each question, use <strong>the</strong> specific criteria to award a maximum of 2 credits.<br />
11 Score Explanation<br />
2 6, and an appropriate explanation is given.<br />
1 6, but no explanation is given.<br />
0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response<br />
that was obtained by an obviously incorrect procedure.<br />
12 Score Explanation<br />
2 (7, 5), and an appropriate explanation is given.<br />
1 (7, 5), but no explanation is given.<br />
0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response<br />
that was obtained by an obviously incorrect procedure.<br />
13 Score Explanation<br />
2 144, and an appropriate explanation is given.<br />
1 144, but no explanation is given.<br />
0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response<br />
that was obtained by an obviously incorrect procedure.<br />
14 Score Explanation<br />
2 (3, 3), and an appropriate explanation is given.<br />
1 (3, 3), but no explanation is given.<br />
0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response<br />
that was obtained by an obviously incorrect procedure.<br />
Part III<br />
For each question, use <strong>the</strong> specific criteria to award a maximum of 4 credits.<br />
15 Score Explanation<br />
1 a (4, 0)<br />
b (4, 2)<br />
1 c (6, 3)<br />
d (3, 6)<br />
2 e (8, 3)<br />
f (6, 3)<br />
0 A zero response is completely incorrect, irrelevant, or incoherent or is a correct response<br />
that was obtained by an obviously incorrect procedure.<br />
110 Cumulative Reviews
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