the university of the state of new york regents high ... · geometry – june ’14 [30] question...
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The University of the State of New York
REGENTS HIGH SCHOOL EXAMINATION
GEOMETRYFriday, June 20, 2014 — 1:15 p.m.
SAMPLE RESPONSE SET
Table of Contents
Question 29 . . . . . . . . . . . . . . . . . . . 2
Question 30 . . . . . . . . . . . . . . . . . . . 6
Question 31 . . . . . . . . . . . . . . . . . . 10
Question 32 . . . . . . . . . . . . . . . . . . 14
Question 33 . . . . . . . . . . . . . . . . . . 17
Question 34 . . . . . . . . . . . . . . . . . . 22
Question 35 . . . . . . . . . . . . . . . . . . 27
Question 36 . . . . . . . . . . . . . . . . . . 32
Question 37 . . . . . . . . . . . . . . . . . . 38
Question 38 . . . . . . . . . . . . . . . . . . 46
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Question 29
29 The coordinates of the endpoints of BC___
are B(5,1) and C(�3,�2). Under the transformation R90, the image of BC
___is
__B�C�
__. State the coordinates of points B� and C�.
Score 2: The student has a complete and correct response.
Geometry – June ’14 [2]
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Question 29
29 The coordinates of the endpoints of BC___
are B(5,1) and C(�3,�2). Under the transformation R90, the image of BC
___is
__B�C�
__. State the coordinates of points B� and C�.
Score 1: The student did not express the coordinates as an ordered pair.
Geometry – June ’14 [3]
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Question 29
29 The coordinates of the endpoints of BC___
are B(5,1) and C(�3,�2). Under the transformation R90, the image of BC
___is
__B�C�
__. State the coordinates of points B� and C�.
Score 1: The student only stated (2,�3) correctly.
Geometry – June ’14 [4]
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Question 29
29 The coordinates of the endpoints of BC___
are B(5,1) and C(�3,�2). Under the transformation R90, the image of BC
___is
__B�C�
__. State the coordinates of points B� and C�.
Score 0: The student’s work is completely incorrect.
Geometry – June ’14 [5]
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Geometry – June ’14 [6]
Question 30
30 As shown in the diagram below, ___AS is a diagonal of trapezoid STAR,
___RA ||
___ST, m∠ATS � 48,
m∠RSA � 47, and m∠ARS � 68.
Determine and state the longest side of �SAT.
Score 2: The student has a complete and correct response.
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Geometry – June ’14 [7]
Question 30
30 As shown in the diagram below, ___AS is a diagonal of trapezoid STAR,
___RA ||
___ST, m∠ATS � 48,
m∠RSA � 47, and m∠ARS � 68.
Determine and state the longest side of �SAT.
Score 2: The student has a complete and correct response.
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Geometry – June ’14 [8]
Question 30
30 As shown in the diagram below, ___AS is a diagonal of trapezoid STAR,
___RA ||
___ST, m∠ATS � 48,
m∠RSA � 47, and m∠ARS � 68.
Determine and state the longest side of �SAT.
Score 1: The student made one conceptual error in finding m∠SAT � 47, but found an appropriate m∠AST and determined as the longest side.AT
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Geometry – June ’14 [9]
Question 30
30 As shown in the diagram below, ___AS is a diagonal of trapezoid STAR,
___RA ||
___ST, m∠ATS � 48,
m∠RSA � 47, and m∠ARS � 68.
Determine and state the longest side of �SAT.
Score 0: The student made one conceptual error in finding m∠SAT. A longest side was notstated.
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Geometry – June ’14 [10]
Question 31
31 In right triangle ABC shown below, altitude ___BD is drawn to hypotenuse
___AC.
If AD � 8 and DC � 10, determine and state the length of ___AB.
CA D
B
Score 2: The student has a complete and correct response.
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Geometry – June ’14 [11]
Question 31
31 In right triangle ABC shown below, altitude ___BD is drawn to hypotenuse
___AC.
If AD � 8 and DC � 10, determine and state the length of ___AB.
CA D
B
Score 1: The student made a conceptual error when writing the proportion, but wrote anappropriate solution.
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Geometry – June ’14 [12]
Question 31
31 In right triangle ABC shown below, altitude ___BD is drawn to hypotenuse
___AC.
If AD � 8 and DC � 10, determine and state the length of ___AB.
CA D
B
Score 1: The student found an approximate length of , and used it to find the length of .ABBD
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Geometry – June ’14 [13]
Question 31
31 In right triangle ABC shown below, altitude ___BD is drawn to hypotenuse
___AC.
CA D
B
Score 0: The student’s work is completely incorrect.
If AD � 8 and DC � 10, determine and state the length of ___AB.
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Geometry – June ’14 [14]
Question 32
Score 2: The student has a complete and correct response.
32 Two prisms with equal altitudes have equal volumes. The base of one prism is a square with aside length of 5 inches. The base of the second prism is a rectangle with a side length of 10 inches.Determine and state, in inches, the measure of the width of the rectangle.
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Geometry – June ’14 [15]
Question 32
Score 1: The student made a conceptual error in squaring 5.
32 Two prisms with equal altitudes have equal volumes. The base of one prism is a square with aside length of 5 inches. The base of the second prism is a rectangle with a side length of 10 inches.Determine and state, in inches, the measure of the width of the rectangle.
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Geometry – June ’14 [16]
Question 32
Score 0: The student did not write an equation or state an answer.
32 Two prisms with equal altitudes have equal volumes. The base of one prism is a square with aside length of 5 inches. The base of the second prism is a rectangle with a side length of 10 inches.Determine and state, in inches, the measure of the width of the rectangle.
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Geometry – June ’14 [17]
Question 33
33 As shown in the diagram below,___BO and tangents
___BA and
___BC are drawn from external point B to
circle O. Radii ___OA and
___OC are drawn.
If OA � 7 and DB � 18, determine and state the length of ___AB.
O B
A
C
D
Score 2: The student has a complete and correct response using the theorem of a tangent andsecant drawn to a circle. AB � 24 is stated.
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Geometry – June ’14 [18]
Question 33
33 As shown in the diagram below,___BO and tangents
___BA and
___BC are drawn from external point B to
circle O. Radii ___OA and
___OC are drawn.
If OA � 7 and DB � 18, determine and state the length of ___AB.
O B
A
C
D
Score 2: The student has a correct response. The student used the Pythagorean Theorem to findAB � 24.
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Geometry – June ’14 [19]
Question 33
33 As shown in the diagram below,___BO and tangents
___BA and
___BC are drawn from external point B to
circle O. Radii ___OA and
___OC are drawn.
If OA � 7 and DB � 18, determine and state the length of ___AB.
O B
A
C
D
Score 1: The student made a computational error in calculating 252.
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Geometry – June ’14 [20]
Question 33
33 As shown in the diagram below,___BO and tangents
___BA and
___BC are drawn from external point B to
circle O. Radii ___OA and
___OC are drawn.
If OA � 7 and DB � 18, determine and state the length of ___AB.
O B
A
C
D
Score 1: The student made a conceptual error by using 18 as the length of the hypotenuse.
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Geometry – June ’14 [21]
Question 33
33 As shown in the diagram below,___BO and tangents
___BA and
___BC are drawn from external point B to
circle O. Radii ___OA and
___OC are drawn.
If OA � 7 and DB � 18, determine and state the length of ___AB.
O B
A
C
D
Score 0: The student made two conceptual errors.
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Geometry – June ’14 [22]
Question 34
34 Triangle RST is similar to �XYZ with RS � 3 inches and XY � 2 inches. If the area of �RST is27 square inches, determine and state the area of �XYZ, in square inches.
Score 2: The student has a complete and correct response.
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Geometry – June ’14 [23]
Question 34
34 Triangle RST is similar to �XYZ with RS � 3 inches and XY � 2 inches. If the area of �RST is27 square inches, determine and state the area of �XYZ, in square inches.
Score 2: The student has a complete and correct response.
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Geometry – June ’14 [24]
Question 34
34 Triangle RST is similar to �XYZ with RS � 3 inches and XY � 2 inches. If the area of �RST is27 square inches, determine and state the area of �XYZ, in square inches.
Score 1: The student made one conceptual error by not squaring the sides in the ratio.
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Geometry – June ’14 [25]
Question 34
34 Triangle RST is similar to �XYZ with RS � 3 inches and XY � 2 inches. If the area of �RST is27 square inches, determine and state the area of �XYZ, in square inches.
Score 1: The student correctly calculated the height of �XYZ, but made an error in calculat-ing the area of the triangle.
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Geometry – June ’14 [26]
Question 34
34 Triangle RST is similar to �XYZ with RS � 3 inches and XY � 2 inches. If the area of �RST is27 square inches, determine and state the area of �XYZ, in square inches.
Score 0: The student made an error by labeling the area of �XYZ as 27. The student made a rounding error in finding x � 60.
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Geometry – June ’14 [27]
Question 35
Score 4: The student has a complete and correct response.
35 The graph below shows �A�B�C�, the image of �ABC after it was reflected over the y-axis.
Graph and label �ABC, the pre-image of �A�B�C�.
Graph and label �A�B�C�, the image of �A�B�C� after it is reflected through the origin.
State a single transformation that will map �ABC onto �A�B�C�.
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Geometry – June ’14 [28]
Question 35
Score 3: The student graphed and labeled �ABC and �A�B�C� correctly, but stated an incorrect transformation.
35 The graph below shows �A�B�C�, the image of �ABC after it was reflected over the y-axis.
Graph and label �ABC, the pre-image of �A�B�C�.
Graph and label �A�B�C�, the image of �A�B�C� after it is reflected through the origin.
State a single transformation that will map �ABC onto �A�B�C�.
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Geometry – June ’14 [29]
Question 35
Score 2: The student graphed and labeled �ABC correctly, but made one conceptual error ingraphing �A�B�C�. An appropriate transformation was stated.
35 The graph below shows �A�B�C�, the image of �ABC after it was reflected over the y-axis.
Graph and label �ABC, the pre-image of �A�B�C�.
Graph and label �A�B�C�, the image of �A�B�C� after it is reflected through the origin.
State a single transformation that will map �ABC onto �A�B�C�.
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Geometry – June ’14 [30]
Question 35
Score 1: The student graphed and labeled �ABC correctly. No further correct work is shown.
35 The graph below shows �A�B�C�, the image of �ABC after it was reflected over the y-axis.
Graph and label �ABC, the pre-image of �A�B�C�.
Graph and label �A�B�C�, the image of �A�B�C� after it is reflected through the origin.
State a single transformation that will map �ABC onto �A�B�C�.
![Page 31: The University of the State of New York REGENTS HIGH ... · Geometry – June ’14 [30] Question 35 Score 1: The student graphed and labeled ABC correctly. No further correct work](https://reader033.vdocuments.us/reader033/viewer/2022042405/5f1f388d4db5d732d1512bc1/html5/thumbnails/31.jpg)
Geometry – June ’14 [31]
Question 35
Score 0: The student has no correct work.
35 The graph below shows �A�B�C�, the image of �ABC after it was reflected over the y-axis.
Graph and label �ABC, the pre-image of �A�B�C�.
Graph and label �A�B�C�, the image of �A�B�C� after it is reflected through the origin.
State a single transformation that will map �ABC onto �A�B�C�.
![Page 32: The University of the State of New York REGENTS HIGH ... · Geometry – June ’14 [30] Question 35 Score 1: The student graphed and labeled ABC correctly. No further correct work](https://reader033.vdocuments.us/reader033/viewer/2022042405/5f1f388d4db5d732d1512bc1/html5/thumbnails/32.jpg)
Geometry – June ’14 [32]
Question 36
36 On the set of axes below, sketch the locus of points 2 units from the x-axis and sketch the locusof points 6 units from the point (0,4).
Label with an X all points that satisfy both conditions.
Score 4: The student has a complete and correct response.
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Geometry – June ’14 [33]
Question 36
36 On the set of axes below, sketch the locus of points 2 units from the x-axis and sketch the locusof points 6 units from the point (0,4).
Label with an X all points that satisfy both conditions.
Score 3: The student sketched both loci correctly, but labeled only one point of intersection with an X.
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Geometry – June ’14 [34]
Question 36
36 On the set of axes below, sketch the locus of points 2 units from the x-axis and sketch the locusof points 6 units from the point (0,4).
Label with an X all points that satisfy both conditions.
Score 2: The student made a conceptual error by sketching the locus of points 2 units from they-axis. Appropriate points are labeled with an X.
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Geometry – June ’14 [35]
Question 36
36 On the set of axes below, sketch the locus of points 2 units from the x-axis and sketch the locusof points 6 units from the point (0,4).
Label with an X all points that satisfy both conditions.
Score 2: The student made a conceptual error by not graphing y � �2. Appropriate points arelabeled with an X.
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Geometry – June ’14 [36]
Question 36
36 On the set of axes below, sketch the locus of points 2 units from the x-axis and sketch the locusof points 6 units from the point (0,4).
Label with an X all points that satisfy both conditions.
Score 1: The student sketched one locus correctly.
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Geometry – June ’14 [37]
Question 36
36 On the set of axes below, sketch the locus of points 2 units from the x-axis and sketch the locusof points 6 units from the point (0,4).
Label with an X all points that satisfy both conditions.
Score 0: The student did not graph y � �2 and sketched the locus of points 6 units from (4,0)instead of (0,4). Points of intersection are not labeled.
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Geometry – June ’14 [38]
Question 37
Score 4: The student has a complete and correct construction.
37 Using a compass and straightedge, construct an equilateral triangle with ___AB as a side.
Using this triangle, construct a 30° angle with its vertex at A.[Leave all construction marks.]
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Geometry – June ’14 [39]
Question 37
Score 4: The student has a complete and correct construction.
37 Using a compass and straightedge, construct an equilateral triangle with ___AB as a side.
Using this triangle, construct a 30° angle with its vertex at A.[Leave all construction marks.]
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Geometry – June ’14 [40]
Question 37
Score 3 The student has a correct construction of an equilateral triangle, but constructed a 30°angle at a vertex other than A.
37 Using a compass and straightedge, construct an equilateral triangle with ___AB as a side.
Using this triangle, construct a 30° angle with its vertex at A.[Leave all construction marks.]
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Geometry – June ’14 [41]
Question 37
Score 3: The student showed all appropriate arcs for constructing an equilateral triangle, but didnot draw both sides. The student made a correct construction of a 30° angle at vertex A.
37 Using a compass and straightedge, construct an equilateral triangle with ___AB as a side.
Using this triangle, construct a 30° angle with its vertex at A.[Leave all construction marks.]
![Page 42: The University of the State of New York REGENTS HIGH ... · Geometry – June ’14 [30] Question 35 Score 1: The student graphed and labeled ABC correctly. No further correct work](https://reader033.vdocuments.us/reader033/viewer/2022042405/5f1f388d4db5d732d1512bc1/html5/thumbnails/42.jpg)
Geometry – June ’14 [42]
Question 37
Score 2: The student showed a correct construction of an equilateral triangle. No furthercorrect work is shown.
37 Using a compass and straightedge, construct an equilateral triangle with ___AB as a side.
Using this triangle, construct a 30° angle with its vertex at A.[Leave all construction marks.]
![Page 43: The University of the State of New York REGENTS HIGH ... · Geometry – June ’14 [30] Question 35 Score 1: The student graphed and labeled ABC correctly. No further correct work](https://reader033.vdocuments.us/reader033/viewer/2022042405/5f1f388d4db5d732d1512bc1/html5/thumbnails/43.jpg)
Geometry – June ’14 [43]
Question 37
Score 1: The student showed all appropriate arcs for constructing an equilateral triangle, but didnot draw the sides. No further correct work is shown.
37 Using a compass and straightedge, construct an equilateral triangle with ___AB as a side.
Using this triangle, construct a 30° angle with its vertex at A.[Leave all construction marks.]
![Page 44: The University of the State of New York REGENTS HIGH ... · Geometry – June ’14 [30] Question 35 Score 1: The student graphed and labeled ABC correctly. No further correct work](https://reader033.vdocuments.us/reader033/viewer/2022042405/5f1f388d4db5d732d1512bc1/html5/thumbnails/44.jpg)
Geometry – June ’14 [44]
Question 37
Score 1: The student showed an appropriate construction of an equilateral triangle, but used alength other than AB.
37 Using a compass and straightedge, construct an equilateral triangle with ___AB as a side.
Using this triangle, construct a 30° angle with its vertex at A.[Leave all construction marks.]
![Page 45: The University of the State of New York REGENTS HIGH ... · Geometry – June ’14 [30] Question 35 Score 1: The student graphed and labeled ABC correctly. No further correct work](https://reader033.vdocuments.us/reader033/viewer/2022042405/5f1f388d4db5d732d1512bc1/html5/thumbnails/45.jpg)
Geometry – June ’14 [45]
Question 37
Score 0: The student made a drawing that is not an appropriate construction.
37 Using a compass and straightedge, construct an equilateral triangle with ___AB as a side.
Using this triangle, construct a 30° angle with its vertex at A.[Leave all construction marks.]
![Page 46: The University of the State of New York REGENTS HIGH ... · Geometry – June ’14 [30] Question 35 Score 1: The student graphed and labeled ABC correctly. No further correct work](https://reader033.vdocuments.us/reader033/viewer/2022042405/5f1f388d4db5d732d1512bc1/html5/thumbnails/46.jpg)
Geometry – June ’14 [46]
Question 38
38 The vertices of quadrilateral JKLM have coordinates J(�3,1), K(1,–5), L(7,�2), and M(3,4).
Prove that JKLM is a parallelogram.
Prove that JKLM is not a rhombus.
[The use of the set of axes below is optional.]
Score 6: The student has a complete and correct response.
![Page 47: The University of the State of New York REGENTS HIGH ... · Geometry – June ’14 [30] Question 35 Score 1: The student graphed and labeled ABC correctly. No further correct work](https://reader033.vdocuments.us/reader033/viewer/2022042405/5f1f388d4db5d732d1512bc1/html5/thumbnails/47.jpg)
Question 38
38 The vertices of quadrilateral JKLM have coordinates J(�3,1), K(1,–5), L(7,�2), and M(3,4).
Prove that JKLM is a parallelogram.
Prove that JKLM is not a rhombus.
[The use of the set of axes below is optional.]
Score 5: The student did not write the radical symbol when finding the length of .KL
Geometry – June ’14 [47]
![Page 48: The University of the State of New York REGENTS HIGH ... · Geometry – June ’14 [30] Question 35 Score 1: The student graphed and labeled ABC correctly. No further correct work](https://reader033.vdocuments.us/reader033/viewer/2022042405/5f1f388d4db5d732d1512bc1/html5/thumbnails/48.jpg)
Geometry – June ’14 [48]
Question 38
38 The vertices of quadrilateral JKLM have coordinates J(�3,1), K(1,–5), L(7,�2), and M(3,4).
Prove that JKLM is a parallelogram.
Prove that JKLM is not a rhombus.
[The use of the set of axes below is optional.]
Score 4: The student made a computational error in finding the slope of . The student madea second error in finding the slope of .JK
ML
![Page 49: The University of the State of New York REGENTS HIGH ... · Geometry – June ’14 [30] Question 35 Score 1: The student graphed and labeled ABC correctly. No further correct work](https://reader033.vdocuments.us/reader033/viewer/2022042405/5f1f388d4db5d732d1512bc1/html5/thumbnails/49.jpg)
Geometry – June ’14 [49]
Question 38
38 The vertices of quadrilateral JKLM have coordinates J(�3,1), K(1,–5), L(7,�2), and M(3,4).
Prove that JKLM is a parallelogram.
Prove that JKLM is not a rhombus.
[The use of the set of axes below is optional.]
Score 3: The student showed work to prove JKLM is not a rhombus.
![Page 50: The University of the State of New York REGENTS HIGH ... · Geometry – June ’14 [30] Question 35 Score 1: The student graphed and labeled ABC correctly. No further correct work](https://reader033.vdocuments.us/reader033/viewer/2022042405/5f1f388d4db5d732d1512bc1/html5/thumbnails/50.jpg)
38 The vertices of quadrilateral JKLM have coordinates J(�3,1), K(1,–5), L(7,�2), and M(3,4).
Prove that JKLM is a parallelogram.
Prove that JKLM is not a rhombus.
[The use of the set of axes below is optional.]
Geometry – June ’14 [50]
Question 38
Score 2: The student did work to show that one pair of sides is congruent and parallel.
![Page 51: The University of the State of New York REGENTS HIGH ... · Geometry – June ’14 [30] Question 35 Score 1: The student graphed and labeled ABC correctly. No further correct work](https://reader033.vdocuments.us/reader033/viewer/2022042405/5f1f388d4db5d732d1512bc1/html5/thumbnails/51.jpg)
Geometry – June ’14 [51]
Question 38
38 The vertices of quadrilateral JKLM have coordinates J(�3,1), K(1,–5), L(7,�2), and M(3,4).
Prove that JKLM is a parallelogram.
Prove that JKLM is not a rhombus.
[The use of the set of axes below is optional.]
Score 1: The student found the slopes of all four sides. The concluding statement is notcomplete.
![Page 52: The University of the State of New York REGENTS HIGH ... · Geometry – June ’14 [30] Question 35 Score 1: The student graphed and labeled ABC correctly. No further correct work](https://reader033.vdocuments.us/reader033/viewer/2022042405/5f1f388d4db5d732d1512bc1/html5/thumbnails/52.jpg)
Geometry – June ’14 [52]
Question 38
38 The vertices of quadrilateral JKLM have coordinates J(�3,1), K(1,–5), L(7,�2), and M(3,4).
Prove that JKLM is a parallelogram.
Prove that JKLM is not a rhombus.
[The use of the set of axes below is optional.]
Score 1: The student found the slopes of both diagonals.
![Page 53: The University of the State of New York REGENTS HIGH ... · Geometry – June ’14 [30] Question 35 Score 1: The student graphed and labeled ABC correctly. No further correct work](https://reader033.vdocuments.us/reader033/viewer/2022042405/5f1f388d4db5d732d1512bc1/html5/thumbnails/53.jpg)
Geometry – June ’14 [53]
Question 38
38 The vertices of quadrilateral JKLM have coordinates J(�3,1), K(1,–5), L(7,�2), and M(3,4).
Prove that JKLM is a parallelogram.
Prove that JKLM is not a rhombus.
[The use of the set of axes below is optional.]
Score 0: The student has no relevant work.