| |
| |
1. |
Which point do planes DHC, EHF, and BFG have in common? |
| |
|
 |
| |
|
A. |
B |
B. |
G |
| |
|
C. |
F |
D. |
H |
| |
|
Hint |
|
| |
2. |
Refer to the figure. If G is the midpoint of , which conjecture is true? |
| |
|
 |
| |
|
A. |
None of the statements are true. |
| |
|
B. |
intersects at exactly two points. |
| |
|
C. |
is exactly 5 feet long. |
| |
|
D. |
 |
| |
|
Hint |
|
| |
3. |
Daniel wants to send Jasmine flowers for her birthday. At the flower store, he can choose between roses, irises, or carnations. The salesperson tells Daniel that 50% of the customers buy roses, 30% buy carnations, and 20% buy irises. Which of the following is a valid conjecture? |
| |
|
A. |
More customers buy roses than carnations. |
B. |
The salesperson likes carnations. |
| |
|
C. |
Daniel will buy Jasmine irises. |
D. |
Jasmine will be excited to receive flowers for her birthday. |
| |
|
Hint |
|
| |
4. |
Name the property of equality that justifies the following statement. If CD = MN and CD = RS, then MN = RS. |
| |
|
A. |
Symmetric Property (=) |
B. |
Substitution Property (=) |
| |
|
C. |
Distributive Property (=) |
D. |
Reflexive Property (=) |
| |
|
Hint |
|
| |
5. |
Which of the following is not one of the five essential parts needed to construct a good proof? |
| |
|
A. |
Develop a system of inductive reasoning. |
| |
|
B. |
List the given information. |
| |
|
C. |
If possible, draw a diagram to illustrate the given information. |
| |
|
D. |
State the theorem to be proved. |
| |
|
Hint |
|
| |
6. |
For the proof shown, provide the reason for part f. |
| |
|
 |
| |
|
 |
| |
|
A. |
Definition of Addition |
B. |
Symmetric Property of Equality |
| |
|
C. |
Definition of a line |
D. |
Definition of congruent segments |
| |
|
Hint |
|
| |
7. |
Determine the value of z. |
| |
|
 |
| |
|
A. |
6 |
B. |
48 |
| |
|
C. |
8 |
D. |
20 |
| |
|
Hint |
|
| |
8. |
Which postulate or theorem shows that  |
| |
|
 |
| |
|
A. |
SAS Postulate |
B. |
AAS Theorem |
| |
|
C. |
SSS Postulate |
D. |
ASA Postulate |
| |
|
Hint |
|
| |
9. |
Which set of numbers is a Pythagorean triple? |
| |
|
A. |
10, 15, 18 |
B. |
9, 40, 41 |
| |
|
C. |
8, 10, 12 |
D. |
10, 20, 30 |
| |
|
Hint |
|
| |
10. |
How many other triangles in the figure appear to be congruent to ABC? |
| |
|
 |
| |
|
A. |
3 |
B. |
8 |
| |
|
C. |
7 |
D. |
4 |
| |
|
Hint |
|
| |
11. |
If triangle FGH is congruent to triangle JKI, name the corresponding angles. |
| |
|
 |
| |
|
A. |
F I, G J, H K |
| |
|
B. |
F K, G I, H J |
| |
|
C. |
F J, G K, H I |
| |
|
D. |
F G, H I, J K |
| |
|
Hint |
|
| |
12. |
CPR has vertices C(15, 1), P(9, 11), and R(2, 1). Determine the coordinates of point A on so that is a median of CPR. |
| |
|
A. |
 |
B. |
(12, 6) |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
13. |
If m A > m B > m C, what is a possible measure for ? |
| |
|
 |
| |
|
A. |
20 mm |
B. |
10 mm |
| |
|
C. |
32 mm |
D. |
13 mm |
| |
|
Hint |
|
| |
14. |
The coordinates of the vertices of WXYZ are W(-3, 3), X(6, 6), Y(1, 0), and Z(-5, -2).Determine if WXYZ is a parallelogram. Explain. |
| |
|
A. |
Yes. The two sets of opposite sides are parallel. |
| |
|
B. |
No. is not parallel to . |
| |
|
C. |
No. is not parallel to . |
| |
|
D. |
Yes. The two diagonals bisect each other. |
| |
|
Hint |
|
| |
15. |
The statement a parallelogram and a trapezoid are similar, is _________. |
| |
|
A. |
sometimes true |
B. |
always true |
| |
|
C. |
never true |
D. |
possibly true if an isosceles trapezoid is used |
| |
|
Hint |
|
| |
16. |
In WXY, w = 38, x = 49, and y = 22. Find m Y to the nearest tenth. |
| |
|
A. |
154.5 |
B. |
25.5 |
| |
|
C. |
48.1 |
D. |
106.4 |
| |
|
Hint |
|
| |
17. |
If = (0,4) and = (-1,6), and = 2 -3 , find . |
| |
|
A. |
(-3,26) |
B. |
(3,10) |
| |
|
C. |
(0,10) |
D. |
(3,-10) |
| |
|
Hint |
|
| |
18. |
The statement if  , then demonstrates which property of congruence? |
| |
|
A. |
Transitive Property |
B. |
Reflexive Property |
| |
|
C. |
Identity Property |
D. |
Symmetric Property |
| |
|
Hint |
|
| |
19. |
Find b in TRG . |
| |
|
 |
| |
|
A. |
2.4 |
B. |
3.5 |
| |
|
C. |
4.9 |
D. |
2.8 |
| |
|
Hint |
|
| |
20. |
The measure of an interior angle of a regular polygon is 140. Find the number of sides the polygon has. |
| |
|
A. |
11 |
B. |
13 |
| |
|
C. |
9 |
D. |
7 |
| |
|
Hint |
|
|
|