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1. |
In a tessellation, the sum of the measures of the angles of the polygons surrounding a point (at a vertex) is________. |
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A. |
720 |
B. |
360 |
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C. |
90 |
D. |
180 |
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Hint |
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2. |
Find the direction of  to the nearest degree for A(2, -1) and B(-3, 3). |
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A. |
219° |
B. |
141° |
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C. |
39° |
D. |
321° |
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Hint |
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3. |
Two intersecting lines have a rotation angle of 80°. What is the measure of the angle formed by the intersecting lines? |
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A. |
180° |
B. |
40° |
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C. |
160° |
D. |
80° |
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Hint |
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4. |
Analyze the figure. Determine if it will tessellate in a plane or not and if so, which type of tessellation will it be. |
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A. |
No, it will form an overlapping pattern |
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B. |
Yes, regular |
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C. |
Yes, uniform and semi-regular |
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D. |
Yes, not uniform |
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Hint |
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5. |
Find the direction of vector RS given R(-4,-2) and S(3,7). |
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A. |
50.8° |
B. |
59.2° |
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C. |
52.1° |
D. |
60.0° |
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Hint |
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6. |
Which letter shown has no lines of symmetry? |
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A. |
D |
B. |
W |
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C. |
Z |
D. |
C |
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Hint |
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7. |
Which figure does not have a point of symmetry? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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8. |
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. |
(0, -4) |
B. |
(-4, -2) |
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C. |
(2, -4) |
D. |
(0, 4) |
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Hint |
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9. |
Find the coordinates of A (3, -2) after it has been translated by reflecting it over the graph of y = 1 and then y = -1. |
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A. |
(3, -6) |
B. |
(6, -3) |
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C. |
(-2, 3) |
D. |
(-1, -2) |
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Hint |
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10. |
If two lines intersect at an angle of 23°, what is the angle of rotation? |
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A. |
46° |
B. |
67° |
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C. |
16.5° |
D. |
32° |
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Hint |
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11. |
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. |
 |
D. |
-2 |
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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. |
9 |
B. |
2 |
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C. |
12 |
D. |
 |
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Hint |
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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. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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14. |
Determine the coordinates the image of  with vertex matrix  after a dilation with a scale factor of -4. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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