| |
| |
1. |
If R is the midpoint of , SR=3x+8,and RT =5x-6, find the measure of . |
| |
|
A. |
29 |
B. |
13 |
| |
|
C. |
32 |
D. |
14 |
| |
|
Hint |
|
| |
2. |
Name a pair of angles that are adjacent, but not complementary or supplementary. |
| |
|
 |
| |
|
A. |
and |
| |
|
B. |
and |
| |
|
C. |
and |
| |
|
D. |
and |
| |
|
Hint |
|
| |
3. |
The Law of Detachment and other laws of logic can be used to provide a system for reaching logical conclusions, called _____________. |
| |
|
A. |
deductive reasoning |
B. |
reasonable doubt |
| |
|
C. |
inductive reasoning |
D. |
detachment reasoning |
| |
|
Hint |
|
| |
4. |
Refer to the figure below. Which statement is false? |
| |
|
 |
| |
|
A. |
and are corresponding angles. |
B. |
and are alternate exterior angles. |
| |
|
C. |
and are alternate interior angles. |
D. |
m is a transversal for s and t. |
| |
|
Hint |
|
| |
5. |
Find the slope of the line. |
| |
|
 |
| |
|
A. |
 |
B. |
4 |
| |
|
C. |
 |
D. |
0 |
| |
|
Hint |
|
| |
6. |
In a triangle, a segment that joins a vertex of the triangle and the midpoint of the opposite side is called the __________. |
| |
|
A. |
altitude |
B. |
hypotenuse |
| |
|
C. |
perpendicular bisector |
D. |
median |
| |
|
Hint |
|
| |
7. |
Solve the proportion . |
| |
|
A. |
 |
B. |
4 |
| |
|
C. |
 |
D. |
3 |
| |
|
Hint |
|
| |
8. |
In , j = 10, k = 7, and = 5. What is to the nearest tenth? |
| |
|
A. |
40.5 |
B. |
111.8 |
| |
|
C. |
27.7 |
D. |
139.5 |
| |
|
Hint |
|
| |
9. |
Which is the equation of a line parallel to the line with equation y = 3x - 4? |
| |
|
A. |
x + 3y = 4 |
B. |
x - 3y = 1 |
| |
|
C. |
3x - y = -2 |
D. |
3x + y = 7 |
| |
|
Hint |
|
| |
10. |
If bisects which angle is congruent to |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
11. |
The measure of the supplement of an angle is 30 less than four times the measure of the complement of the angle. Find the measure of the angle. |
| |
|
A. |
60 |
B. |
130 |
| |
|
C. |
50 |
D. |
40 |
| |
|
Hint |
|
| |
12. |
Make a conjecture based on the following information. M is obtuse. |
| |
|
A. |
m M is not 180 |
B. |
M is acute |
| |
|
C. |
m M = 30 |
D. |
M is straight |
| |
|
Hint |
|
| |
13. |
For the proof shown, provide the reason for part b. |
| |
|
 |
| |
|
 |
| |
|
A. |
Symmetric Property (=) |
B. |
Definition of Addition |
| |
|
C. |
Definition of a line |
D. |
Definition of congruent segments |
| |
|
Hint |
|
| |
14. |
If 1 and 2 form a linear pair and m 1 = 2x + 16 and m 2 = 50x + 60, find m 2. |
| |
|
A. |
180 |
B. |
80 |
| |
|
C. |
20 |
D. |
160 |
| |
|
Hint |
|
| |
15. |
In isosceles PQR with base , PQ = 2x + 3, and PR = 9x - 11. What is the value of x? |
| |
|
A. |
2 |
B. |
-7 |
| |
|
C. |
 |
D. |
7 |
| |
|
Hint |
|
| |
16. |
If AB = 1, WX = 2, BD = 7, and YZ = 3, then what is the measure of ? |
| |
|
 |
| |
|
A. |
11 |
B. |
4 |
| |
|
C. |
10 |
D. |
14 |
| |
|
Hint |
|
| |
17. |
Find XY. |
| |
|
 |
| |
|
A. |
in. |
B. |
in. |
| |
|
C. |
in. |
D. |
in. |
| |
|
Hint |
|
| |
18. |
A __________ is a compound statement formed by joining two or more statements with the word and. |
| |
|
A. |
disjunction |
B. |
negation |
| |
|
C. |
truth value |
D. |
conjunction |
| |
|
Hint |
|
| |
19. |
The __________ is the point of concurrency of the angle bisectors of a triangle. |
| |
|
A. |
centroid |
B. |
circumcenter |
| |
|
C. |
incenter |
D. |
orthocenter |
| |
|
Hint |
|
| |
20. |
Find s. |
| |
|
 |
| |
|
A. |
10 |
B. |
2 |
| |
|
C. |
5 |
D. |
10 |
| |
|
Hint |
|
|
|