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1. |
Which tessellation is not regular? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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2. |
Find the magnitude of  to the nearest tenth. |
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A. |
21.0 units |
B. |
4.6 units |
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C. |
5.4 units |
D. |
29.0 units |
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Hint |
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3. |
Suppose  and  Which ordered pair represents  ? |
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A. |
(14, 21) |
B. |
(-3, 3) |
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C. |
(-10, 3) |
D. |
(-5, 12) |
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Hint |
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4. |
What is the reflected image of A about line m? |
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A. |
D |
B. |
C |
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C. |
B |
D. |
A |
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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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6. |
has vertices A(3, 7), B(-2, 1), and C(4, -1). Suppose the triangle is rotated 180° to form  . What are the coordinates of B'? |
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A. |
(2, -1) |
B. |
(-2, -1) |
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C. |
(1, -2) |
D. |
(2, 1) |
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Hint |
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7. |
For which value is a dilation with that scale factor a congruence transformation? |
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A. |
0 |
B. |
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C. |
2 |
D. |
1 |
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Hint |
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8. |
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. |
No, interior angle is 150 |
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C. |
Yes, interior angle is 216 |
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D. |
Yes, the sum of the interior angles is 1800 |
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Hint |
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9. |
Which letter shown has only one line of symmetry? |
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A. |
A |
B. |
O |
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C. |
X |
D. |
P |
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Hint |
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10. |
The point W (-2, 1) is in quadrilateral WXYZ. If the quadrilateral is translated 3 units down and 2 units to the left, what are the coordinates of W'? |
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A. |
(2, -4) |
B. |
(0, 4) |
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C. |
(0, -4) |
D. |
(-4, -2) |
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11. |
Which is not a true statement about a translation? |
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A. |
The congruence of shapes is preserved in a translation. |
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B. |
A translation in the coordinate plane must reflect over the x-axis or y-axis. |
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C. |
A translation is often referred to as a glide. |
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D. |
The orientation of an image is the same as its preimage. |
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Hint |
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12. |
A dilation with center C produced quadrilateral RSTV. What is the scale factor? |
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A. |
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B. |
2 |
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C. |
12 |
D. |
9 |
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13. |
The vertex matrix of a triangle is  . Find the vertex matrix of its image after a reflection in the origin. |
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A. |
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B. |
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C. |
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D. |
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14. |
Use a matrix to find the coordinates of the endpoints of the image of  with A(-6, 6) and B(9, -8) after a reflection in the line y = x. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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