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1. |
Classify the triangle by its angles and its sides. |
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A. |
right and isosceles |
B. |
acute and isosceles |
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C. |
obtuse and equilateral |
D. |
right and scalene |
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Hint |
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2. |
Which statement is false? |
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A. |
A rhombus is a quadrilateral. |
B. |
A rhombus is a quadrilateral with four congruent sides. |
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C. |
A rhombus is a parallelogram. |
D. |
A rhombus is a square. |
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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. |
C |
B. |
Y |
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C. |
T |
D. |
O |
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Hint |
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4. |
Find the length of a. |
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A. |
27.7 feet |
B. |
6 feet |
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C. |
12 feet |
D. |
48 feet |
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Hint |
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5. |
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'(4, -4), B'(2, -6), C'(6, -5) |
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B. |
A'(4, 2), B'(2, 0), C'(6, 1) |
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C. |
A'(-1, 1), B'(-3, -1), C'(1, 0) |
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D. |
A'(0, 2), B'(-2, 0), C'(2, 1) |
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Hint |
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6. |
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. |
90° counterclockwise rotation |
B. |
reflection over the x-axis |
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C. |
reflection over the y-axis |
D. |
180° rotation |
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Hint |
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7. |
R and S are alternate exterior angles. Find the value of x if m R = 7x° and m S = 175°. |
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A. |
x = 12.5 |
B. |
x = 17.5 |
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C. |
x = 25 |
D. |
x = 35 |
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Hint |
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8. |
The four angles in a right trapezoid have measures of 63°, 90°, 90°, and x°. What is the value of x? |
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A. |
x = 90° |
B. |
x = 117° |
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C. |
x = 27° |
D. |
x = 63° |
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Hint |
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9. |
Which letter does not have rotational symmetry? |
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A. |
Q |
B. |
X |
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C. |
Z |
D. |
N |
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Hint |
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10. |
EFG and HIJ are congruent. Find the value of x. |
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A. |
x = 92 |
B. |
x = 180 |
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C. |
x = 88 |
D. |
x = 45 |
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Hint |
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11. |
What is the perimeter of a 45°, 45°, 90° triangle with a leg of 6.3 m? |
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A. |
21.5 m |
B. |
25.2 m |
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C. |
15.8 m |
D. |
18.9 m |
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Hint |
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12. |
What are the coordinates of the reflection of (5, -7) about the x-axis? |
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A. |
(5, 7) |
B. |
(7, 5) |
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C. |
(-5, -7) |
D. |
(-5, 7) |
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Hint |
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13. |
A point P, in Quadrant III, is rotated 90° counterclockwise about the origin. In which quadrant is P' located? |
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A. |
Quadrant III |
B. |
Quadrant IV |
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C. |
Quadrant I |
D. |
Quadrant II |
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Hint |
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14. |
Classify the angle. |
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A. |
acute |
B. |
straight |
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C. |
obtuse |
D. |
right |
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Hint |
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15. |
Classify the triangle by its angles and by its sides. |
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A. |
obtuse, isosceles |
B. |
acute, scalene |
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C. |
acute, isosceles |
D. |
obtuse, scalene |
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Hint |
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16. |
Which statement is correct? |
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A. |
, , and  |
B. |
, ,  |
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C. |
, , and  |
D. |
, , and  |
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Hint |
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17. |
Which figure shows the completion of the design so that the design has a vertical line of symmetry? |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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18. |
Which figure shows the image of polygon ABCDE after a translation 3 units right and 3 units up? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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