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1. |
Find the direction of  to the nearest degree for A(2, -1) and B(-3, 3). |
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A. |
39° |
B. |
141° |
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C. |
219° |
D. |
321° |
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Hint |
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2. |
Triangle ABC has vertices A(4, 2), B(2, -1), and C(5, -2). The triangle is translated by reflecting it about the graph of x = 2. What are the coordinates of A'? |
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A. |
(0, 2) |
B. |
(1, -2) |
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C. |
(-2, -1) |
D. |
(8, 2) |
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Hint |
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3. |
Quadrilateral PQRS has vertices P(1, 6), Q(5, 2), R(3, -2), and S(-2, 4). If the quadrilateral is translated 2 units right and 4 units down, what are the coordinates of R'? |
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A. |
(5, 2) |
B. |
(5, -6) |
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C. |
(1, -6) |
D. |
(3, 2) |
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Hint |
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4. |
Which type of tranformation results from successive reflections about two intersecting lines? |
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A. |
slide |
B. |
dilation |
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C. |
rotation |
D. |
translation |
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Hint |
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5. |
Which statement is true for the figure below? |
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A. |
 is a translation image of  |
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B. |
is a rotation image of |
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C. |
 is a translation image of |
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D. |
is a rotation image of |
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Hint |
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6. |
For which value is a dilation with that scale factor a congruence transformation? |
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A. |
1 |
B. |
 |
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C. |
2 |
D. |
0 |
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Hint |
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7. |
Determine if a regular dodecagon will tessellate. |
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A. |
No, the sum of the interior angles is 2160 |
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B. |
Yes, interior angle is 216 |
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C. |
No, interior angle is 150 |
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D. |
Yes, the sum of the interior angles is 1800 |
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Hint |
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8. |
Determine if a semi-regular tessellation can be created from 2 hexagons and 1 square, all having sides of 1 unit long. |
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A. |
No, the angle measures are only 330° |
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B. |
Yes, the angle measures are 360° |
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C. |
Yes, the angle measures are 180° |
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D. |
No, the angle measures are only 300° |
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Hint |
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9. |
Find the direction of vector RS given R(-4,-2) and S(3,7). |
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A. |
52.1° |
B. |
50.8° |
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C. |
59.2° |
D. |
60.0° |
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Hint |
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10. |
Which letter shown has only one line of symmetry? |
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A. |
O |
B. |
A |
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C. |
X |
D. |
P |
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Hint |
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11. |
Which letter shown has no lines of symmetry? |
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A. |
C |
B. |
W |
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C. |
D |
D. |
Z |
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Hint |
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12. |
A dilation with center C and a scale factor of k maps L to M and P to Q. If LP = 12 and MQ = 10, find |k|. |
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A. |
 |
B. |
 |
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C. |
-2 |
D. |
 |
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Hint |
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13. |
For a 270° counterclockwise about the origin, multiply the vertex matrix on the left by _____ . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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14. |
Find the coordinates of the image of  with vertex matrix  under a rotation 180° counterclockwise about the origin. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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