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1. |
Determine the value of z. |
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A. |
8 |
B. |
6 |
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C. |
20 |
D. |
48 |
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Hint |
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2. |
Which letter shown has only one line of symmetry? |
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A. |
O |
B. |
X |
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C. |
A |
D. |
P |
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Hint |
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3. |
Which letter shown has no lines of symmetry? |
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A. |
W |
B. |
D |
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C. |
C |
D. |
Z |
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Hint |
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4. |
What is m BGC? |
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A. |
132° |
B. |
42° |
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C. |
48° |
D. |
90° |
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Hint |
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5. |
What best names a ray that separates an angle into 2 congruent adjacent angles? |
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A. |
perpendicular bisector |
B. |
midpoint |
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C. |
angle bisector |
D. |
line 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. |
line |
B. |
line segment |
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C. |
angle |
D. |
ray |
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Hint |
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7. |
How many diagonals are in a polygon with 30 sides? |
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A. |
30 |
B. |
405 |
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C. |
810 |
D. |
270 |
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Hint |
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8. |
How many diagonals are in a polygon with 37 sides? |
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A. |
629 |
B. |
684 |
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C. |
74 |
D. |
37 |
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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.;18 in.2 |
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B. |
equilateral triangle with s = 3 in.; 36 in.2 |
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C. |
equilateral triangle with s = 6 in.; 36 in.2 |
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D. |
isosceles triangle with 2 legs of 6 in.;36 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 D to F. What best describes the figure? |
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A. |
trapezoid |
B. |
hexagon |
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C. |
pentagon |
D. |
square |
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Hint |
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11. |
Describe what happens to triangle XYZ. |
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A. |
down 5, right 3 |
B. |
up 7, left 2 |
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C. |
down 7, right 2 |
D. |
up 7, right 3 |
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Hint |
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12. |
Describe what happens to parallelogram WXYZ. |
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A. |
down 5, right 3 |
B. |
down 3, left 7 |
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C. |
up 3, down 7 |
D. |
down 7, left 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. |
rotational symmetry |
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C. |
uniform rotation |
D. |
axis of symmetry |
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Hint |
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14. |
A pattern in which identical copies of a figure fill a plane so there are no gaps or overlaps is called a ______?_________. |
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A. |
rotation |
B. |
transformation |
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C. |
tessellation |
D. |
reflection |
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Hint |
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