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1. |
Make a conjecture based on the following information. For points A, B, and C, AB = 2, BC = 3, and AC = 4. |
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A. |
A, B, and C are collinear. |
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B. |
A, B, and C are noncollinear. |
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C. |
A, B, and C form on equilateral triangle. |
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D. |
A, B, and C form a right triangle. |
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Hint |
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2. |
Write the inverse of the conditional ''If Deanna eats the last cookie, then Leon will buy more.'' |
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A. |
If Leon does not buy more, then Deanna did not eat the last cookie. |
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B. |
If Deanna does not eat the last cookie, then Leon will buy more. |
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C. |
If Deanna eats the last cookie, then Leon will not buy more. |
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D. |
If Deanna does not eat the last cookie, then Leon will not buy more. |
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Hint |
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3. |
If  and  are vertical angles and  and  find  |
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A. |
43 |
B. |
72 |
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C. |
23 |
D. |
68 |
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Hint |
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4. |
Refer to the figure shown. Name the vertices of the equilateral triangle. |
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A. |
U, Z, W |
B. |
X, Y, Z |
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C. |
W, X, Y |
D. |
U, V, Z |
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Hint |
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5. |
Most residential roofs are made of roof trusses. A diagram of a roof truss is shown. Notice that it is triangular in shape. Name the corresponding sides. |
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A. |
  ,  ,  |
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B. |
  ,   , |
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C. |
,  , |
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D. |
, , |
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Hint |
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6. |
Refer to the figure. Complete the congruence statement  |
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A. |
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B. |
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C. |
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D. |
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Hint |
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7. |
Find the value of x. |
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A. |
10 |
B. |
8 |
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C. |
3 |
D. |
9 |
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Hint |
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8. |
In the figure,  is a median in   and  Which statement is always true? |
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A. |
x = 12 |
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B. |
If  then  is acute. |
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C. |
If  then  |
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D. |
If  then RS < TS. |
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Hint |
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9. |
Quadrilateral EFGH is similar to quadrilateral RSTU. Find the value of y. |
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A. |
71 |
B. |
114 |
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C. |
80 |
D. |
95 |
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Hint |
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10. |
Stage 2 of the Koch curve consists of 4 segments. How many segments are in stages 3 and 4, respectively? |
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A. |
8, 16 |
B. |
16, 64 |
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C. |
6, 8 |
D. |
8, 12 |
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Hint |
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11. |
Find the coordinates of R, the midpoint of  , if the endpoints of are Q(3, -5) and S(-3, 6). |
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A. |
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B. |
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C. |
(6,1) |
D. |
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Hint |
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12. |
For the proof shown, provide the reason for part d. |
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A. |
Definition of congruent segments |
B. |
Definition of Addition |
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C. |
Definition of a line |
D. |
Symmetric Property (=) |
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Hint |
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13. |
Which statement needs to be true to prove  |
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A. |
 4 1 |
B. |
1 3 |
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C. |
m1 + m3 = 180° |
D. |
1 2 |
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Hint |
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14. |
What is true about the figure pictured? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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15. |
Which pair of triangles is congruent by the SAS Postulate? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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16. |
a > b means that ___________. |
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A. |
a = b + c, for some positive number c |
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B. |
a + c = b, for some positive number c |
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C. |
a + b = 0 |
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D. |
a  b |
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Hint |
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17. |
Find the precision for a measurement of 24 meters. |
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A. |
0.5 m |
B. |
5 m |
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C. |
10 m |
D. |
1 m |
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Hint |
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18. |
Which of the following statements is not a postulate? |
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A. |
If two lines intersect, then their intersection is exactly one point. |
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B. |
Points that lie of the same plane are said to be coplanar. |
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C. |
Through any two points, there is exactly one line. |
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D. |
A plane contains at least three points not on the same line. |
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Hint |
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19. |
Find the coordinates of O. |
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A. |
(0, 3 a) |
B. |
(3a, 0) |
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C. |
(0, 3Ka) |
D. |
(a, 0) |
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Hint |
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20. |
The __________ is the point of concurrency of the angle bisectors of a triangle. |
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A. |
centroid |
B. |
incenter |
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C. |
circumcenter |
D. |
orthocenter |
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Hint |
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