| |
| |
1. |
Triangle MNP is shown. What is the measure of the missing length? Round to the nearest tenth. |
| |
|
 |
| |
|
A. |
12.8 yd |
B. |
13.9 yd |
| |
|
C. |
14.3 yd |
D. |
12.5 yd |
| |
|
Hint |
|
| |
2. |
Name a pair of corresponding angles. |
| |
|
 |
| |
|
A. |
 and  |
B. |
 and  |
| |
|
C. |
 and  |
D. |
 and  |
| |
|
Hint |
|
| |
3. |
Find the distance from G(-3, -1) to the line whose equation is y = 4. |
| |
|
A. |
4 |
B. |
3 |
| |
|
C. |
2 |
D. |
5 |
| |
|
Hint |
|
| |
4. |
Refer to the figure. Is  longer than  Explain. |
| |
|
 |
| |
|
A. |
Yes; the shortest distance from a point to a line is a perpendicular segment. |
| |
|
B. |
All of these. |
| |
|
C. |
Yes; the measure of the angle opposite is 90 and the measure of the angle opposite  must be less than 90 because the sum of the measures of the angles must be 180. |
| |
|
D. |
Yes; is the hypotenuse of  and is a leg. |
| |
|
Hint |
|
| |
5. |
The sides of ABCD are proportional to the corresponding sides of EFGH. If AD = 5, DC = 6, and EH = 6, then HG =_________. |
| |
|
 |
| |
|
A. |
6 |
B. |
7.2 |
| |
|
C. |
5 |
D. |
5.8 |
| |
|
Hint |
|
| |
6. |
Find the exact area of a circle with a circumference of  meters. |
| |
|
A. |
256 m2 |
B. |
8m2 |
| |
|
C. |
32m2 |
D. |
64m2 |
| |
|
Hint |
|
| |
7. |
Refer to the figure below. A dilation with center C produced the circle in red. What is the scale factor of the dilation? |
| |
|
 |
| |
|
A. |
2 |
B. |
1 |
| |
|
C. |
3 |
D. |
 |
| |
|
Hint |
|
| |
8. |
If  1 and 2 form a linear pair and m1 = 2x + 16 and
m2 = 50x + 60, find m2. |
| |
|
A. |
160 |
B. |
20 |
| |
|
C. |
180 |
D. |
80 |
| |
|
Hint |
|
| |
9. |
Find the value of x so  |
| |
|
 |
| |
|
A. |
6 |
B. |
-6 |
| |
|
C. |
90 |
D. |
5 |
| |
|
Hint |
|
| |
10. |
Find the measure of 1. |
| |
|
 |
| |
|
A. |
50° |
B. |
90° |
| |
|
C. |
60° |
D. |
70° |
| |
|
Hint |
|
| |
11. |
Is it possible to draw a triangle with sides measuring 32, 96, and 118? Explain. |
| |
|
A. |
Yes; the sum of the measures of any two sides is greater than the other side measure. |
| |
|
B. |
Yes; 96 is between 32 and 118. |
| |
|
C. |
No; 32 + 96 is less than 118. |
| |
|
D. |
No; 32 is less than 96 + 118. |
| |
|
Hint |
|
| |
12. |
What is the probability that the spinner will land on either the green sector or the yellow sector? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
|
| |
|
Hint |
|
| |
13. |
Find the magnitude of JK if J is (-2,-4) and K is (3,7) |
| |
|
A. |
11.2 |
B. |
12.1 |
| |
|
C. |
13 |
D. |
18.2 |
| |
|
Hint |
|
| |
14. |
If  and  then  is _____? |
| |
|
A. |
right. |
B. |
acute. |
| |
|
C. |
obtuse. |
D. |
straight. |
| |
|
Hint |
|
| |
15. |
Which of the following statements is not a postulate? |
| |
|
A. |
Points that lie of the same plane are said to be coplanar. |
| |
|
B. |
Through any two points, there is exactly one line. |
| |
|
C. |
A plane contains at least three points not on the same line. |
| |
|
D. |
If two lines intersect, then their intersection is exactly one point. |
| |
|
Hint |
|
| |
16. |
A group of 7 people get together for a meeting. Before the meeting starts, they each shake hands with every person at the meeting. If a person only shakes hands with another person once, how many handshakes were there before the meeting began? |
| |
|
A. |
21 |
B. |
42 |
| |
|
C. |
15 |
D. |
7 |
| |
|
Hint |
|
| |
17. |
Find a. |
| |
|
 |
| |
|
A. |
4 |
B. |
4 |
| |
|
C. |
4 |
D. |
2 |
| |
|
Hint |
|
| |
18. |
Find s. |
| |
|
 |
| |
|
A. |
2 |
B. |
5 |
| |
|
C. |
10 |
D. |
10 |
| |
|
Hint |
|
| |
19. |
What are the coordinates of S if PQRS is a rectangle? |
| |
|
 |
| |
|
A. |
(-a, -b) |
B. |
(-a, b) |
| |
|
C. |
(a, b) |
D. |
(a, -b) |
| |
|
Hint |
|
| |
20. |
For a reflection in the x-axis, multiply the vertex matrix on the left by _____ . |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|