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1. |
If m 2 = 80°, what is m6? |
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A. |
100° |
B. |
150° |
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C. |
80° |
D. |
20° |
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Hint |
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2. |
Classify the triangle by its angles and its sides. |
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A. |
acute and scalene |
B. |
right and scalene |
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C. |
acute and isosceles |
D. |
right and isosceles |
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Hint |
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3. |
Which letter has the greatest number of lines of symmetry? |
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A. |
Y |
B. |
C |
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C. |
O |
D. |
T |
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Hint |
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4. |
When translated P(7, -6) has coordinates P'(0, -2). Describe the translation using an ordered pair. |
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A. |
(4, -7) |
B. |
(-7, -4) |
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C. |
(7, -4) |
D. |
(-7, 4) |
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Hint |
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5. |
Name the line of symmetry for the pair of figures. |
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A. |
y-axis |
B. |
origin |
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C. |
None of them is correct. |
D. |
x-axis |
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Hint |
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6. |
A rotation of 180° counterclockwise or 180° clockwise would be ______. |
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A. |
the same |
B. |
impossible |
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C. |
None of these is correct. |
D. |
different |
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Hint |
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7. |
Determine whether the pair of figures represents a rotation of 90°, 180°, or a reflection over the x-axis or y-axis. |
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A. |
reflection over the x-axis |
B. |
reflection over the y-axis |
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C. |
90° counterclockwise rotation |
D. |
180° rotation |
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Hint |
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8. |
Find the measure of each angle in  XYZ if mX = (3x+20)°, mY = (2x+20)°, and Z is a right angle. |
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A. |
90°, 30°, 60° |
B. |
90°, 40°, 50° |
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C. |
90°, 45°, 45° |
D. |
90°, 20°, 70° |
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Hint |
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9. |
Find the value of x in the parallelogram shown. |
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A. |
x = 130 |
B. |
x = 100 |
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C. |
x = 140 |
D. |
x = 120 |
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Hint |
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10. |
Which letter has both line symmetry and rotational symmetry? |
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A. |
Y |
B. |
H |
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C. |
A |
D. |
M |
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Hint |
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11. |
Q and R are corresponding angles of congruent triangles. Find x if mQ = 120° and mR = (3x – 30) °. |
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A. |
x = 40 |
B. |
x = 60 |
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C. |
x = 30 |
D. |
x = 50 |
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Hint |
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12. |
EFG and HIJ are congruent. Find the value of x. |
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A. |
x = 180 |
B. |
x = 92 |
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C. |
x = 45 |
D. |
x = 88 |
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Hint |
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13. |
Find the length of the hypotenuse in a 45°, 45°, 90° triangle if a leg is 8 feet long. |
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A. |
11.3 ft |
B. |
4 ft |
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C. |
9.6 ft |
D. |
16 ft |
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Hint |
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14. |
Find the length of the side opposite the 30° angle in a 30°, 60°, 90° triangle if the hypotenuse is 13 inches long. |
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A. |
26 in. |
B. |
11 in. |
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C. |
3 in. |
D. |
6 in. |
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Hint |
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15. |
What are the coordinates of the reflection of (-3, -4) about the y-axis? |
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A. |
(-3, 4) |
B. |
(3, 4) |
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C. |
(3, -4) |
D. |
(4, -3) |
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Hint |
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16. |
Classify the angle. |
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A. |
acute |
B. |
obtuse |
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C. |
straight |
D. |
right |
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Hint |
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17. |
Classify the quadrilateral using the name that best describes it. |
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A. |
trapezoid |
B. |
rhombus |
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C. |
parallelogram |
D. |
rectangle |
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Hint |
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18. |
Which figure shows the image of RST after a translation 1 unit to the left and 3 units up? |
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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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