| |
| |
1. |
Classify the triangle by its angles and its sides. |
| |
|
 |
| |
|
A. |
right and scalene |
B. |
acute and isosceles |
| |
|
C. |
right and isosceles |
D. |
obtuse and equilateral |
| |
|
Hint |
|
| |
2. |
Find the measure of each angle in if °, °, and is a right angle. |
| |
|
A. |
90°, 55°, 35° |
B. |
90°, 65°, 25° |
| |
|
C. |
90°, 60°, 30° |
D. |
90°, 70°, 20° |
| |
|
Hint |
|
| |
3. |
Which of the following has two lines of symmetry? |
| |
|
A. |
D |
B. |
Q |
| |
|
C. |
X |
D. |
M |
| |
|
Hint |
|
| |
4. |
Which kind of symmetry is shown in the figure below? |
| |
|
 |
| |
|
A. |
neither |
B. |
line symmetry |
| |
|
C. |
both |
D. |
rotational symmetry |
| |
|
Hint |
|
| |
5. |
RST and UVW are congruent. Find the value of y. |
| |
|
 |
| |
|
A. |
15 |
B. |
45 |
| |
|
C. |
40 |
D. |
60 |
| |
|
Hint |
|
| |
6. |
Find the length of b. |
| |
|
 |
| |
|
A. |
6 feet |
B. |
48 feet |
| |
|
C. |
12 feet |
D. |
27.7 feet |
| |
|
Hint |
|
| |
7. |
Find the length of c. Round your answer to the nearest tenth. |
| |
|
 |
| |
|
A. |
3.5 feet |
B. |
7.0 feet |
| |
|
C. |
9.9 feet |
D. |
9.0 feet |
| |
|
Hint |
|
| |
8. |
Triangle RST has vertices R(-3, 2), S(0, -5), and T(4, 5). When translated R' has coordinates (4, 1). Find the coordinates of S' and T'. |
| |
|
A. |
S'(-6, 7), T'(4, 11) |
| |
|
B. |
S'(-7, 6), T'(-11, 4) |
| |
|
C. |
S'(7, -6), T'(4, 11) |
| |
|
D. |
S'(7, -6), T'(11, 4) |
| |
|
Hint |
|
| |
9. |
Name the line of symmetry for the pair of figures. |
| |
|
 |
| |
|
A. |
x-axis |
B. |
origin |
| |
|
C. |
y-axis |
D. |
None of them is correct. |
| |
|
Hint |
|
| |
10. |
Rotate P(2, -9) 90° counterclockwise about the origin and identify P'. |
| |
|
A. |
(-9, 2) |
B. |
(9, 2) |
| |
|
C. |
(2, -9) |
D. |
(-2, 9) |
| |
|
Hint |
|
| |
11. |
In the picture, p || q. Find the value of x. |
| |
|
 |
| |
|
A. |
x = 15 |
B. |
x = 20 |
| |
|
C. |
x = 11 |
D. |
x = 11.4 |
| |
|
Hint |
|
| |
12. |
R and S are alternate exterior angles. Find the value of x if m R = 7x° and m S = 175°. |
| |
|
A. |
x = 35 |
B. |
x = 12.5 |
| |
|
C. |
x = 25 |
D. |
x = 17.5 |
| |
|
Hint |
|
| |
13. |
Which statement about trapezoids is not true? |
| |
|
A. |
A trapezoid can have two right angles. |
B. |
A trapezoid has a pair of opposite sides that are parallel. |
| |
|
C. |
A trapezoid can have all congruent sides. |
D. |
A trapezoid can be isosceles. |
| |
|
Hint |
|
| |
14. |
and are corresponding sides of congruent triangles. Find x if the length of = (4x-13) units and the length of = 29 units. |
| |
|
A. |
x = 4 |
B. |
x = 11.5 |
| |
|
C. |
x = 7 |
D. |
x = 10.5 |
| |
|
Hint |
|
| |
15. |
Point A(-6, 3) is rotated 180° about the origin. Give the ordered pair for A'. |
| |
|
A. |
(-6, -3) |
B. |
(-3, -6) |
| |
|
C. |
(6, -3) |
D. |
(6, 3) |
| |
|
Hint |
|
| |
16. |
Classify the quadrilateral using the name that best describes it. |
| |
|
 |
| |
|
A. |
rectangle |
B. |
square |
| |
|
C. |
parallelogram |
D. |
rhombus |
| |
|
Hint |
|
| |
17. |
Which figure shows the image of WXY after a reflection over the x-axis? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
18. |
Which figure shows the image of RST after a translation 1 unit to the left and 3 units up? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|