| |
| |
1. |
Which triangle is similar to  |
| |
|
 |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
2. |
Which pair of triangles is similar? |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
3. |
Find the measure of in the triangle below to the nearest hundredth. |
| |
|
 |
| |
|
A. |
1.29° |
B. |
70° |
| |
|
C. |
74.05° |
D. |
6.71° |
| |
|
Hint |
|
| |
4. |
Which side measures do not form a right triangle? |
| |
|
A. |
9, 40, 41 |
B. |
3, 4, 5 |
| |
|
C. |
5, 12, 13 |
D. |
10, 12, 15 |
| |
|
Hint |
|
| |
5. |
Simplify . |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
6. |
Simplify . |
| |
|
A. |
 |
B. |
The expression is in simplest form |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
7. |
Find the distance between points with coordinates (3, -4) and (-6, 5). |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
8. |
Which are the vertices of an isosceles triangle? |
| |
|
A. |
G(5, 1), H(-4, 3), I(2, 6) |
| |
|
B. |
D(2, -6), E(1, -5), F(8, 0) |
| |
|
C. |
J(0, 4), K(-3, -4), L(1, -5) |
| |
|
D. |
A(6, 3), B(-2, 4), C(2, 11) |
| |
|
Hint |
|
| |
9. |
Simplify . |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
10. |
What is the perimeter of a rectangle whose length is and whose width is  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
11. |
Solve . |
| |
|
A. |
–1 |
B. |
no solution |
| |
|
C. |
{1, –1} |
D. |
1 |
| |
|
Hint |
|
| |
12. |
Solve . |
| |
|
A. |
19 |
B. |
–13 |
| |
|
C. |
13 |
D. |
no solution |
| |
|
Hint |
|
| |
13. |
Determine the third side measure that will form a right triangle if two of the sides are 9 and 41. |
| |
|
A. |
27 |
B. |
40 |
| |
|
C. |
does not exist |
D. |
42 |
| |
|
Hint |
|
| |
14. |
John wanted to see the flag as he sang the national anthem, so he looked up at it at an angle of 38°. Then, he decided to get a closer look, so he walked 150 feet toward the flag. If his angle of elevation was now 46°, how high was the flag? |
| |
|
A. |
117.2 ft. |
B. |
460.9 ft. |
| |
|
C. |
477.3 ft. |
D. |
155.3 ft. |
| |
|
Hint |
|
|
|