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1. |
How many lines of symmetry does the figure shown below have? |
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A. |
0 |
B. |
1 |
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C. |
4 |
D. |
2 |
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Hint |
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2. |
Graph with vertices A(1, 2), B(4, 1), C(5, 3). Graph the image of with a scale factor of 2. |
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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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3. |
has vertices H(-3, -1), I(-2, -4), and J(-4, -4). Which graph shows the reflection image of the triangle over the y-axis? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
The vertices of are A(2, -1), B(0, -3), and C(4, -2). Find the vertices of the triangle after a translation 2 units right and 3 units down. |
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A. |
A'(0, 2), B'(-2, 0), C'(2, 1) |
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B. |
A'(-1, 1), B'(-3, -1), C'(1, 0) |
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C. |
A'(4, -4), B'(2, -6), C'(6, -5) |
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D. |
A'(4, 2), B'(2, 0), C'(6, 1) |
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Hint |
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5. |
Select the figure that is a reflection. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Find the angle of rotation that is the same as 70°. |
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A. |
–170° |
B. |
–70° |
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C. |
170° |
D. |
–290° |
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Hint |
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7. |
Find the angle of rotation for the following figure. |
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A. |
150° |
B. |
–30° |
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C. |
30° |
D. |
–90° |
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Hint |
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8. |
Describe a figure that is reflected over two intersecting lines? |
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A. |
a translation of the original figure across the intersecting lines |
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B. |
a reflection of the original figure across any line through the intersection point |
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C. |
a rotation of the original figure about the intersection point |
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D. |
a translation of the original figure across the closest intersecting line |
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Hint |
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9. |
What is a reflection over a line and then a translation by a vector parallel to that line called? |
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A. |
glide reflection |
B. |
translation |
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C. |
rotation |
D. |
symmetric rotation |
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Hint |
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10. |
If you want to scale a segment by a factor of , how long will the new segment be? |
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A. |
of its original size |
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B. |
5% of its original size |
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C. |
25 times its original size |
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D. |
5 times its original size |
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Hint |
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