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1. |
Write the inverse of the conditional ''If Deanna eats the last cookie, then Leon will buy more.'' |
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A. |
If Deanna does not eat the last cookie, then Leon will buy more. |
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B. |
If Deanna eats the last cookie, then Leon will not buy more. |
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C. |
If Leon does not buy more, then Deanna did not eat the last cookie. |
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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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2. |
Determine the value of z. |
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A. |
48 |
B. |
20 |
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C. |
6 |
D. |
8 |
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Hint |
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3. |
Triangle RST is isosceles with  as the vertex angle. If ST = 3x - 11, SR = x + 3, and RT = x - 2, find RT. |
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A. |
14 |
B. |
5 |
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C. |
9 |
D. |
7 |
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Hint |
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4. |
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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5. |
Refer to the figure. If  is isosceles, which of the following can be used to prove  |
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A. |
SAS Postulate |
B. |
AAS Theorem |
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C. |
SSS Postulate |
D. |
ASA Postulate |
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Hint |
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6. |
In the figure,  is a median in   and  Which statement is always true? |
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A. |
If  then  is acute. |
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B. |
If  then RS < TS. |
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C. |
x = 12 |
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D. |
If  then  |
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Hint |
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7. |
Find the values of x and y that ensure that the quadrilateral is a parallelogram. |
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A. |
x = 13, y = 12 |
B. |
x = 16, y = 26 |
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C. |
x = 16, y = 12 |
D. |
x = 12, y = 13 |
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Hint |
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8. |
The figure at the right is stage 2 of_______. |
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A. |
Pascal's triangle |
B. |
the Koch curve |
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C. |
the Sierpinski triangle |
D. |
Koch's snowflake |
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Hint |
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9. |
Which are not the measures of the sides of a right triangle? |
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A. |
 |
B. |
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C. |
 |
D. |
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Hint |
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10. |
Which is an equation of the line in the graph shown? |
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A. |
y = 2x - 3 |
B. |
y = -2x + 3 |
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C. |
y = 2x + 3 |
D. |
y = -2x - 3 |
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Hint |
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11. |
 is isosceles. What is the x-coordinate of B? |
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A. |
 |
B. |
b |
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C. |
0 |
D. |
a |
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Hint |
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12. |
Which of the following best describes AGF? |
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A. |
right |
B. |
straight |
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C. |
obtuse |
D. |
acute |
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Hint |
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13. |
To show that a conjecture is false, you need to provide one _____. |
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A. |
guess |
B. |
theorem |
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C. |
counterexample |
D. |
possibility |
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Hint |
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14. |
If ACDF is a rectangle, what is mAEC? |
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A. |
90° |
B. |
45° |
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C. |
135° |
D. |
70° |
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Hint |
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15. |
If  and PM = MQ, which statement is not necessarily true? |
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A. |
 ABC  APQ |
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B. |
APQ is isosceles. |
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C. |
ABC is equilateral. |
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D. |
ABC is isosceles. |
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Hint |
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16. |
In WXY, w = 38, x = 49, and y = 22. Find mY to the nearest tenth. |
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A. |
106.4 |
B. |
154.5 |
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C. |
25.5 |
D. |
48.1 |
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Hint |
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17. |
In APS, a = 14.3, p = 19.2, and mS = 72.4. Find mP to the nearest tenth. |
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A. |
65 |
B. |
72.6 |
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C. |
25 |
D. |
45.1 |
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Hint |
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18. |
Write the equation of the line parallel to  that passes through the point (6,-1). |
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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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19. |
A _________ is a statement that describes a fundamental relationship between the basic terms of geometry and is accepted as true. |
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A. |
proof |
B. |
postulate |
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C. |
theorem |
D. |
definition |
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Hint |
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20. |
Find x. |
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A. |
4 |
B. |
176 |
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C. |
2 |
D. |
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Hint |
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