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1. |
How many planes appear in the figure shown? |
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A. |
6 |
B. |
7 |
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C. |
9 |
D. |
8 |
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Hint |
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2. |
Which point do planes DHC, EHF, and BFG have in common? |
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A. |
F |
B. |
H |
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C. |
B |
D. |
G |
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Hint |
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3. |
If     , and  what is the measure of  |
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A. |
76 |
B. |
108 |
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C. |
180 |
D. |
72 |
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Hint |
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4. |
Find the value of x. |
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A. |
145 |
B. |
110 |
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C. |
54 |
D. |
126 |
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Hint |
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5. |
Which graph shows a line with an undefined slope? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
If  which lines must be parallel? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
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. |
9 |
B. |
7 |
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C. |
14 |
D. |
5 |
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Hint |
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8. |
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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9. |
The statement two parallelograms are similar is_______. |
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A. |
sometimes true |
B. |
never true |
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C. |
always true |
D. |
true if and only if the parallelograms are rectangles |
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Hint |
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10. |
Katie measures the angle of elevation from the ground to the top of an 18-foot-tall tree as 27°. To the nearest tenth of a foot, how far is she from the tree? |
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A. |
35.3 ft |
B. |
39.6 ft |
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C. |
20.2 ft |
D. |
9.2 ft |
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Hint |
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11. |
Golf On a 180-yard hole, a golfer hits the ball 175 yards, 3° off-line. How far is the ball from the cup? |
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A. |
10.6 yd |
B. |
42.1 yd |
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C. |
15.0 yd |
D. |
12.2 yd |
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Hint |
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12. |
Which is an equation of the line with x-intercept 2 and y-intercept -4? |
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A. |
y = -2x - 4 |
B. |
 |
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C. |
y = 2x - 4 |
D. |
 |
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Hint |
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13. |
Which statement explains why  |
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A. |
If two angles form a linear pair, then they are supplementary. |
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B. |
If the sum of the measures of two angles is 180, then they are supplementary. |
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C. |
Angles supplementary to the same angle are congruent. |
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D. |
All right angles are congruent. |
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Hint |
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14. |
Ed has a piece of rope with exactly 10 knots tied to make 9 equal lengths as shown. Using the rope, he wants to use the entire rope to make a triangle so that each vertex of the triangle occurs at a knot. How many different triangles can Ed make? |
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A. |
4 |
B. |
3 |
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C. |
5 |
D. |
2 |
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Hint |
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15. |
The perimeter of  HIJ = 22, and the perimeter of FGH = 38. If BH = 6, then AH = _____. |
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A. |
 |
B. |
22 |
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C. |
10 |
D. |
 |
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Hint |
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16. |
In XYZ, m Y = 68, mZ = 53, and y = 17. Find z to the nearest tenth. |
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A. |
13.6 |
B. |
15.8 |
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C. |
14.6 |
D. |
19.7 |
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Hint |
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17. |
Find the length of the hypotenuse of this right triangle. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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18. |
Find AC. |
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A. |
1.5 cm |
B. |
5.0 cm |
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C. |
4.9 cm |
D. |
3.5 cm |
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Hint |
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19. |
Find the perimeter of  with vertices D(2, -2), E(-5, 1), and F(0, 6). |
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A. |
23.0 units |
B. |
57.4 units |
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C. |
11.5 units |
D. |
14.2 units |
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Hint |
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20. |
State the assumption that could be used to start an indirect proof of the statement AB + BC > DE. |
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A. |
AB + BC DE |
B. |
AB + BC < DE |
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C. |
AB + BC = DE |
D. |
AB + BC DE |
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Hint |
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