| |
| |
1. |
In the figure,  °. Find  |
| |
|
 |
| |
|
A. |
30° |
B. |
120° |
| |
|
C. |
45° |
D. |
90° |
| |
|
Hint |
|
| |
2. |
Classify the triangle by its angles and its sides. |
| |
|
 |
| |
|
A. |
right and isosceles |
B. |
acute and isosceles |
| |
|
C. |
obtuse and equilateral |
D. |
right and scalene |
| |
|
Hint |
|
| |
3. |
Which statement is false? |
| |
|
A. |
A rhombus is a parallelogram. |
B. |
A rhombus is a square. |
| |
|
C. |
A rhombus is a quadrilateral. |
D. |
A rhombus is a quadrilateral with four congruent sides. |
| |
|
Hint |
|
| |
4. |
How many lines of symmetry does the letter G have? |
| |
|
A. |
two |
B. |
three |
| |
|
C. |
none |
D. |
one |
| |
|
Hint |
|
| |
5. |
Which of the following has two lines of symmetry? |
| |
|
A. |
D |
B. |
M |
| |
|
C. |
X |
D. |
Q |
| |
|
Hint |
|
| |
6. |
Parallelogram MNPQ has vertices M(-2, 0), N(1, 0), P(2, 2), and
Q(-1, 2). Find the ordered pair that describes the translation if M' has coordinates (1, 4). |
| |
|
A. |
(4, -3) |
B. |
(3, 4) |
| |
|
C. |
(-3, 4) |
D. |
(4, 3) |
| |
|
Hint |
|
| |
7. |
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'(7, -6), T'(11, 4) |
| |
|
B. |
S'(7, -6), T'(4, 11) |
| |
|
C. |
S'(-6, 7), T'(4, 11) |
| |
|
D. |
S'(-7, 6), T'(-11, 4) |
| |
|
Hint |
|
| |
8. |
State the quadrant in which a triangle will lie if it is in the fourth quadrant and is rotated 180° about the origin. |
| |
|
A. |
II |
B. |
III |
| |
|
C. |
I |
D. |
IV |
| |
|
Hint |
|
| |
9. |
In the picture, p || q. Find the value of x. |
| |
|
 |
| |
|
A. |
x = 20 |
B. |
x = 15 |
| |
|
C. |
x = 11 |
D. |
x = 11.4 |
| |
|
Hint |
|
| |
10. |
Find the measure of each angle in  XYZ if mX = (3x+20)°, mY = (2x+20)°, and Z is a right angle. |
| |
|
A. |
90°, 30°, 60° |
B. |
90°, 40°, 50° |
| |
|
C. |
90°, 45°, 45° |
D. |
90°, 20°, 70° |
| |
|
Hint |
|
| |
11. |
Find the value of x in rectangle ABCD if m A = 9x°. |
| |
|
A. |
x = 90 |
B. |
x = 45 |
| |
|
C. |
x = 10 |
D. |
x = 5 |
| |
|
Hint |
|
| |
12. |
 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 = 10.5 |
| |
|
C. |
x = 7 |
D. |
x = 11.5 |
| |
|
Hint |
|
| |
13. |
EFG and HIJ are congruent. Find the value of x. |
| |
|
 |
| |
|
A. |
x = 45 |
B. |
x = 180 |
| |
|
C. |
x = 88 |
D. |
x = 92 |
| |
|
Hint |
|
| |
14. |
Find the length of the hypotenuse in a 45°, 45°, 90° triangle if a leg is 8 feet long. |
| |
|
A. |
11.3 ft |
B. |
4 ft |
| |
|
C. |
9.6 ft |
D. |
16 ft |
| |
|
Hint |
|
| |
15. |
What is the perimeter of a 45°, 45°, 90° triangle with a leg of 6.3 m? |
| |
|
A. |
21.5 m |
B. |
25.2 m |
| |
|
C. |
18.9 m |
D. |
15.8 m |
| |
|
Hint |
|
| |
16. |
What are the coordinates of the reflection of (-3, -4) about the y-axis? |
| |
|
A. |
(3, -4) |
B. |
(-3, 4) |
| |
|
C. |
(4, -3) |
D. |
(3, 4) |
| |
|
Hint |
|
| |
17. |
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 |
|
| |
18. |
Which figure shows the completion of the design so that the design has a vertical line of symmetry? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|