| |
| |
1. |
In the figure, bisects at V. Find the measure of if VZ=4a+3 and VW=15-2a. |
| |
|
 |
| |
|
A. |
12 |
B. |
24 |
| |
|
C. |
22 |
D. |
28 |
| |
|
Hint |
|
| |
2. |
If-then statements are also called ______________. |
| |
|
A. |
reasons |
B. |
conclusions |
| |
|
C. |
conditionals |
D. |
hypotheses |
| |
|
Hint |
|
| |
3. |
For the proof shown, provide statement 2. |
| |
|
 |
| |
|
 |
| |
|
A. |
AC = DF, BC = EF |
B. |
AB = BC, DE = EF |
| |
|
C. |
AC = DE, AB = DF |
D. |
AB = DE |
| |
|
Hint |
|
| |
4. |
Which segment represents the distance from N to ? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
5. |
In a triangle, a segment that joins a vertex of the triangle and the midpoint of the opposite side is called the __________. |
| |
|
A. |
hypotenuse |
B. |
perpendicular bisector |
| |
|
C. |
median |
D. |
altitude |
| |
|
Hint |
|
| |
6. |
Find the values of x and y that ensure that the quadrilateral is a parallelogram. |
| |
|
 |
| |
|
A. |
x = 40, y = 50 |
B. |
x = 90, y = 90 |
| |
|
C. |
x = 80, y = 100 |
D. |
x = 100, y = 80 |
| |
|
Hint |
|
| |
7. |
The statement two parallelograms are similar is_______. |
| |
|
A. |
always true |
B. |
sometimes true |
| |
|
C. |
never true |
D. |
true if and only if the parallelograms are rectangles |
| |
|
Hint |
|
| |
8. |
Trapezoid ABCD ~ trapezoid EBFG. Find AD. |
| |
|
 |
| |
|
A. |
7 |
B. |
10 |
| |
|
C. |
28 |
D. |
12 |
| |
|
Hint |
|
| |
9. |
The figure at the right is stage 2 of_______. |
| |
|
 |
| |
|
A. |
the Koch curve |
B. |
Pascal's triangle |
| |
|
C. |
the Sierpinski triangle |
D. |
Koch's snowflake |
| |
|
Hint |
|
| |
10. |
Find the value of x. |
| |
|
 |
| |
|
A. |
12 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
11. |
Find the coordinate of the midpoint of  |
| |
|
 |
| |
|
A. |
4 |
B. |
-1 |
| |
|
C. |
1 |
D. |
8 |
| |
|
Hint |
|
| |
12. |
Since AAS is a theorem and SSS, SAS, and ASA are all postulates, ___________________. |
| |
|
A. |
AAS can be proven, but SSS, SAS, and ASA are just accepted as facts. |
| |
|
B. |
AAS is technically the only way to prove two triangles to be congruent. |
| |
|
C. |
AAS is a less reliable way to see if two triangles are congruent. |
| |
|
D. |
AAS cannot be proven. |
| |
|
Hint |
|
| |
13. |
If m A > m B > m C, what is a possible measure for ? |
| |
|
 |
| |
|
A. |
13 mm |
B. |
10 mm |
| |
|
C. |
32 mm |
D. |
20 mm |
| |
|
Hint |
|
| |
14. |
The coordinates of the vertices of the quadrilateral ABCD are A(-1, 1), B(5, 1), C(1, -1), and D(-5, -1). Is ABCD a quadrilateral? Explain. |
| |
|
A. |
No. is not parallel to . |
| |
|
B. |
Yes. and . |
| |
|
C. |
Yes. and . |
| |
|
D. |
No. is not congruent to . |
| |
|
Hint |
|
| |
15. |
Solve the proportion . |
| |
|
A. |
7 |
B. |
6 |
| |
|
C. |
 |
D. |
0 |
| |
|
Hint |
|
| |
16. |
Find the value of z. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
5 |
| |
|
Hint |
|
| |
17. |
Find the slope of for isosceles trapezoid ABCD. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
18. |
The freshman class of 63 students conducted a survey to compare how many students took Spanish as opposed to French as a foreign language. The results are shown in the Venn diagram. How many students studied neither Spanish nor French? |
| |
|
 |
| |
|
A. |
14 |
B. |
1 |
| |
|
C. |
25 |
D. |
7 |
| |
|
Hint |
|
| |
19. |
Triangle ABC has vertices A(2, 5), B(5, 2), and C(2, -1). Classify ABC. |
| |
|
A. |
equilateral |
B. |
acute |
| |
|
C. |
isosceles |
D. |
scalene |
| |
|
Hint |
|
| |
20. |
State the assumption that could be used to start an indirect proof of the statement If 2n < 6, then n < 3. |
| |
|
A. |
n > 3 |
B. |
n = 3 |
| |
|
C. |
n 3 |
D. |
n < 3 |
| |
|
Hint |
|
|
|