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1. |
Suppose m 1 = 130°. Find m5. |
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A. |
130° |
B. |
150° |
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C. |
45° |
D. |
120° |
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Hint |
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2. |
Which statement is false? |
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A. |
A rhombus is a quadrilateral with four congruent sides. |
B. |
A rhombus is a quadrilateral. |
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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 statement is false? |
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A. |
All isosceles trapezoids have two congruent sides. |
B. |
All squares are rectangles. |
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C. |
All squares are rhombi. |
D. |
All rectangles are squares. |
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Hint |
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4. |
 RST and UVW are congruent. Find the value of y. |
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A. |
40 |
B. |
15 |
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C. |
45 |
D. |
60 |
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Hint |
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5. |
In a 30º-60º right triangle which statement is true? |
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A. |
The sides are equal. |
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B. |
The length of the side opposite the 30º angle is half the length of the hypotenuse. |
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C. |
None of these is correct. |
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D. |
The length of the hypotenuse is three times the length of the side opposite the 30º angle. |
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Hint |
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6. |
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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7. |
Reflect the point (6, -5) over the x-axis. |
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A. |
(-6, -5) |
B. |
(5, -6) |
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C. |
(6, 5) |
D. |
(6, -5) |
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Hint |
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8. |
Rotate P(2, -9) 90° counterclockwise about the origin and identify P'. |
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A. |
(2, -9) |
B. |
(-2, 9) |
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C. |
(9, 2) |
D. |
(-9, 2) |
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Hint |
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9. |
State the quadrant in which a triangle will lie if it is in the fourth quadrant and is rotated 180° about the origin. |
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A. |
III |
B. |
II |
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C. |
I |
D. |
IV |
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Hint |
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10. |
A and B are supplementary angles. What is the measure of B if mA = 120°? |
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A. |
120° |
B. |
60° |
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C. |
30° |
D. |
180° |
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Hint |
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11. |
A triangle with three congruent sides is called ____________. |
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A. |
Scalene |
B. |
Obtuse |
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C. |
Right |
D. |
Equilateral |
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Hint |
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12. |
Which letter does not have line symmetry? |
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A. |
V |
B. |
F |
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C. |
E |
D. |
A |
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Hint |
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13. |
Which letter has both line symmetry and rotational symmetry? |
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A. |
Y |
B. |
M |
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C. |
H |
D. |
A |
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Hint |
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14. |
Find the length of the hypotenuse in a 30°, 60°, 90° triangle if the side opposite the 30° angle equals 14 km. |
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A. |
7 km |
B. |
18.3 km |
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C. |
19.8 km |
D. |
28 km |
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Hint |
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15. |
Triangle QRS was translated and R(-9, 3) became R'(-5, 6). Write an ordered pair for the translation. |
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A. |
(-4, -3) |
B. |
(-3, -2) |
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C. |
(4, 3) |
D. |
(-14, 9) |
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Hint |
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16. |
What are the coordinates of the reflection of (5, -7) about the x-axis? |
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A. |
(7, 5) |
B. |
(-5, -7) |
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C. |
(5, 7) |
D. |
(-5, 7) |
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Hint |
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17. |
Classify the triangle by its angles and by its sides. |
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A. |
acute, scalene |
B. |
obtuse, isosceles |
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C. |
obtuse, scalene |
D. |
acute, isosceles |
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Hint |
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18. |
If DEF LMN, find MN. |
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A. |
12 feet |
B. |
7 feet |
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C. |
9 feet |
D. |
5 feet |
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Hint |
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