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1. |
Complementary angles ______. |
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A. |
have a sum of 180° |
B. |
are both obtuse angles |
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C. |
have a sum of 90° |
D. |
have a sum between 90° and 180° |
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Hint |
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2. |
Find the value of x in  if  °
and  °, and  is a right angle. |
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A. |
10 |
B. |
20 |
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C. |
15 |
D. |
5 |
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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 rectangles are squares. |
D. |
All squares are rhombi. |
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Hint |
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4. |
 ABC and DEF are congruent. Find the value of x. |
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A. |
5 |
B. |
4 |
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C. |
10 |
D. |
7 |
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Hint |
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5. |
Reflect the point (6, -5) over the x-axis. |
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A. |
(6, 5) |
B. |
(-6, -5) |
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C. |
(6, -5) |
D. |
(5, -6) |
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Hint |
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6. |
Graph A(-2, 5) and B(-3, 6). Then reflect A and B over the y-axis and graph A' and B'. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
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. |
IV |
D. |
I |
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Hint |
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8. |
 A and B are supplementary angles. What is the measure of B if mA = 120°? |
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A. |
60° |
B. |
180° |
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C. |
30° |
D. |
120° |
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Hint |
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9. |
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°, 45°, 45° |
B. |
90°, 30°, 60° |
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C. |
90°, 40°, 50° |
D. |
90°, 20°, 70° |
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Hint |
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10. |
Find the value of x in rectangle ABCD if mA = 9x°. |
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A. |
x = 5 |
B. |
x = 45 |
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C. |
x = 10 |
D. |
x = 90 |
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Hint |
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11. |
Which type of symmetry does the figure have? |
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A. |
Not Symmetric |
B. |
Both Line Symmetry and Rotational Symmetry |
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C. |
Line Symmetry |
D. |
Rotational Symmetry |
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Hint |
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12. |
Which letter does not have rotational symmetry? |
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A. |
Z |
B. |
N |
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C. |
X |
D. |
Q |
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Hint |
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13. |
Q and R are corresponding angles of congruent triangles. Find x if mQ = 120° and mR = (3x – 30) °. |
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A. |
x = 50 |
B. |
x = 30 |
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C. |
x = 60 |
D. |
x = 40 |
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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. |
19.8 km |
B. |
7 km |
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C. |
28 km |
D. |
18.3 km |
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Hint |
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15. |
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. |
16 ft |
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C. |
9.6 ft |
D. |
4 ft |
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Hint |
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16. |
Triangle ABC has vertices A(3, 7), B(-4, -5), and C(6, -1). What is the ordered pair for B' after a translation of 3 units right and 4 units up? |
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A. |
(-7, -9) |
B. |
(-1, -2) |
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C. |
(-8, -8) |
D. |
(-1, -1) |
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Hint |
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17. |
In quadrilateral QRST, point Q has coordinates (5, -6) and is translated 6 units left and 5 units down. What are the coordinates of the translated point Q'? |
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A. |
(10, 0) |
B. |
(-1, -11) |
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C. |
(-1, -12) |
D. |
(11, -1) |
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Hint |
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18. |
Point A(-6, 3) is rotated 180° about the origin. Give the ordered pair for A'. |
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A. |
(-3, -6) |
B. |
(6, 3) |
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C. |
(-6, -3) |
D. |
(6, -3) |
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Hint |
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