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1. |
A ______________ is a logical argument in which each statement is backed up by a statement that is accepted as true. |
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A. |
theorem |
B. |
postulate |
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C. |
proof |
D. |
definition |
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Hint |
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2. |
If-then statements are also called ______________. |
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A. |
reasons |
B. |
conditionals |
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C. |
conclusions |
D. |
hypotheses |
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Hint |
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3. |
Name the remote interior angles of  |
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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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4. |
What is  if  and  |
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A. |
88 |
B. |
78 |
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C. |
68 |
D. |
31 |
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Hint |
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5. |
Find the value of x. |
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A. |
10 |
B. |
6.4 |
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C. |
7.6 |
D. |
5.8 |
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Hint |
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6. |
The length of one side of a square is 6 inches. What is the length of a diagonal? |
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A. |
 in. |
B. |
12 in. |
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C. |
3 in. |
D. |
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Hint |
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7. |
 |
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 |
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A. |
12.3 |
B. |
24.6 |
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C. |
7.8 |
D. |
1.6 |
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Hint |
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8. |
One of the angles of a rhombus measures 60° and the shorter diagonal has a length of 12 centimeters. Find the exact area of the rhombus. |
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A. |
48 cm2 |
B. |
 cm2 |
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C. |
72 cm2 |
D. |
144 cm2 |
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Hint |
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9. |
Which is an equation of the line with slope  and passing through the point at (1, 2)? |
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A. |
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B. |
 |
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C. |
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D. |
y = 2x + 1 |
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Hint |
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10. |
Refer to the figure below. A dilation with center C produced the circle in red. What is the scale factor of the dilation? |
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A. |
1 |
B. |
2 |
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C. |
3 |
D. |
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Hint |
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11. |
Which graph shows a line with a slope of  passing through (2, 2)? |
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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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12. |
If two angles of an isosceles triangle are each twice the measure of the other angle, what is the measure of this other angle? |
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A. |
36° |
B. |
72° |
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C. |
64° |
D. |
18° |
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Hint |
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13. |
In the figure, ABCD is a square and AC = 22. Find the circumference of the circle to the nearest tenth. |
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A. |
69.1 |
B. |
34.6 |
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C. |
48.9 |
D. |
24.4 |
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Hint |
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14. |
The center of the circle with equation (x + 4)2 + (y + 15) 2 = 49 has coordinates ________. |
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A. |
(4, 15) |
B. |
(-4, 15) |
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C. |
(4, -15) |
D. |
(-4, -15) |
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Hint |
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15. |
Write the equation of the line that has an x-intercept of –6 and a y-intercept of 3. |
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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. |
Which is the plot of (-3,4,6)? |
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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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17. |
Which statement is true about dilations? |
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A. |
Dilations are isometries. |
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B. |
Dilations form similar images. |
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C. |
Dilations are the combination of two reflections. |
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D. |
Dilations form congruent images. |
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Hint |
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18. |
The surface area of a cone is 3.1 square meters and the radius of the base is 0.5 meter. Find the slant height. |
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A. |
2.0 m |
B. |
1.7 m |
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C. |
1.2 m |
D. |
1.5 m |
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Hint |
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19. |
Find the surface area of the hemisphere. Round to the nearest tenth. |
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A. |
452.4 m2 |
B. |
565.5 m2 |
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C. |
339.3 m2 |
D. |
226.2 m2 |
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Hint |
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20. |
Find the surface area of a hemisphere having a great circle with circumference of 2 millimeters. Round to the nearest hundredth. |
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A. |
0.64 mm2 |
B. |
0.32 mm2 |
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C. |
0.95 mm2 |
D. |
1.27 mm2 |
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Hint |
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