| |
| |
1. |
Solve the proportion  . |
| |
|
A. |
 |
B. |
1 |
| |
|
C. |
3 |
D. |
9 |
| |
|
Hint |
|
| |
2. |
Solve the proportion  . |
| |
|
A. |
 |
B. |
3 |
| |
|
C. |
4 |
D. |
 |
| |
|
Hint |
|
| |
3. |
Which word can be inserted in the sentence to make a true statement? All____________ are similar. |
| |
|
A. |
squares |
B. |
triangles |
| |
|
C. |
rectangles |
D. |
rhombi |
| |
|
Hint |
|
| |
4. |
Trapezoid ABCD ~ trapezoid EBFG. Find AD. |
| |
|
 |
| |
|
A. |
28 |
B. |
7 |
| |
|
C. |
12 |
D. |
10 |
| |
|
Hint |
|
| |
5. |
Which statement is true? |
| |
|
A. |
Any two right triangles are similar. |
B. |
Any two isosceles triangles are similar. |
| |
|
C. |
Any two triangles are similar. |
D. |
Any two equilateral triangles are similar. |
| |
|
Hint |
|
| |
6. |
In the figure,  || Find the value of x. |
| |
|
 |
| |
|
A. |
12 |
B. |
8 |
| |
|
C. |
7.2 |
D. |
6 |
| |
|
Hint |
|
| |
7. |
Find IJ. |
| |
|
 |
| |
|
A. |
13 |
B. |
10 |
| |
|
C. |
17 |
D. |
10.5 |
| |
|
Hint |
|
| |
8. |
The fifth row of Pascal's triangle is 1 4 6 4 1. What is the sixth row? |
| |
|
A. |
1 3 3 1 |
B. |
1 9 11 9 1 |
| |
|
C. |
1 5 10 10 5 1 |
D. |
1 6 15 20 15 6 1 |
| |
|
Hint |
|
| |
9. |
Stage 2 of the Koch curve consists of 4 segments. How many segments are in stages 3 and 4, respectively? |
| |
|
A. |
8, 16 |
B. |
8, 12 |
| |
|
C. |
16, 64 |
D. |
6, 8 |
| |
|
Hint |
|
| |
10. |
If  and PM = MQ, which statement is not necessarily true? |
| |
|
 |
| |
|
A. |
 ABC  APQ |
| |
|
B. |
ABC is equilateral. |
| |
|
C. |
ABC is isosceles. |
| |
|
D. |
APQ is isosceles. |
| |
|
Hint |
|
| |
11. |
ABC XYZ.
If BM = 5, YZ = 4, and XY = 8, then AB = ______. |
| |
|
 |
| |
|
A. |
17 |
B. |
40 |
| |
|
C. |
10 |
D. |
20 |
| |
|
Hint |
|
| |
12. |
In the figure,  bisects  TRS. Find the value of y. |
| |
|
 |
| |
|
A. |
2.8 |
B. |
1.8 |
| |
|
C. |
1.44 |
D. |
2.6 |
| |
|
Hint |
|
|