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1. |
Which figure shows a line that is not a line of symmetry? |
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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. |
If a triangle is translated then the preimage and the image must be _________. |
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A. |
parallel |
B. |
congruent |
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C. |
perpendicular |
D. |
similar |
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Hint |
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3. |
What is m EGD? |
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 |
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A. |
90° |
B. |
138° |
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C. |
48° |
D. |
42° |
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Hint |
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4. |
What is mAGC? |
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A. |
90° |
B. |
42° |
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C. |
132° |
D. |
48° |
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Hint |
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5. |
What is the first step to construct a perpendicular bisector of a segment? |
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A. |
Place the compass on one endpoint and draw an arc above and below the segment. |
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B. |
Use a straightedge to draw a straight line through the segment. |
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C. |
Connect the intersected arcs. |
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D. |
Measure the length of the segment. |
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Hint |
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6. |
What figure is the only one to have a perpendicular bisector? |
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A. |
ray |
B. |
angle |
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C. |
line segment |
D. |
line |
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Hint |
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7. |
How many diagonals are in a polygon with 14 sides? |
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A. |
14 |
B. |
77 |
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C. |
66 |
D. |
84 |
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Hint |
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8. |
How many diagonals are drawn from one vertex of an octagon? |
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A. |
20 |
B. |
3 |
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C. |
5 |
D. |
8 |
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Hint |
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9. |
Using square ABCD with s = 6 inches, fold C to A. Describe the shape and find the area of the figure. |
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A. |
isosceles triangle with 2 legs of 6 in.;36 in.2 |
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B. |
equilateral triangle with s = 6 in.; 36 in.2 |
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C. |
equilateral triangle with s = 3 in.; 36 in.2 |
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D. |
isosceles triangle with 2 legs of 6 in.;18 in.2 |
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Hint |
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10. |
Using square ABCD with s = 6 inches, fold C to A, then B to D to find center F. Fold C to F and A to F. What best describes the figure? |
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A. |
pentagon |
B. |
hexagon |
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C. |
triangle |
D. |
trapezoid |
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Hint |
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11. |
Describe what happens to triangle XYZ. |
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A. |
up 7, left 2 |
B. |
up 7, right 3 |
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C. |
down 5, right 3 |
D. |
down 7, right 2 |
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Hint |
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12. |
What are the coordinates of the image of B(-2, 3) under a reflection across the y-axis? |
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A. |
(2, 3) |
B. |
(-3, 2) |
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C. |
(-3, -2) |
D. |
(-2, -3) |
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Hint |
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13. |
When a figure is in its original position after being rotated 180°, it is said to have ______?______. |
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A. |
regular rotation |
B. |
uniform rotation |
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C. |
axis of symmetry |
D. |
rotational symmetry |
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Hint |
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14. |
Which is the image of the figure shown when it is tuned 270° counter clockwise about the center point P? |
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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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