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1. |
If R is the midpoint of  , SR=3x+8,and RT =5x-6, find the measure of  . |
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A. |
13 |
B. |
32 |
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C. |
29 |
D. |
14 |
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Hint |
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2. |
Refer to the figure. If G is the midpoint of  , which conjecture is true? |
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A. |
is exactly 5 feet long. |
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B. |
 intersects  at exactly two points. |
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C. |
 |
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D. |
None of the statements are true. |
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Hint |
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3. |
All right angles are ____________. |
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A. |
complementary |
B. |
180° |
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C. |
congruent |
D. |
transitive |
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Hint |
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4. |
If  and  form a linear pair and  find  |
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A. |
86 |
B. |
76 |
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C. |
106 |
D. |
96 |
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Hint |
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5. |
If  and  are vertical angles and  and  find  |
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A. |
72 |
B. |
23 |
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C. |
43 |
D. |
68 |
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Hint |
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6. |
Name the plane parallel to plane AEF. |
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A. |
plane EFH |
B. |
plane DBA |
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C. |
plane CHF |
D. |
plane DGH |
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Hint |
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7. |
The branch of geometry which deals with a system of points, great circles (lines), and spheres (planes) is ____________ geometry. |
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A. |
spherical |
B. |
plane |
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C. |
coordinate |
D. |
Euclidean |
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Hint |
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8. |
If  is parallel to  , what is  |
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A. |
54 |
B. |
71 |
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C. |
126 |
D. |
109 |
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Hint |
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9. |
Congruence of triangles is reflexive, _____________, and transitive. |
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A. |
commutative |
B. |
associative |
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C. |
symmetric |
D. |
distributive |
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Hint |
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10. |
Which pair of triangles is congruent by the SSS Postulate? |
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A. |
 with vertices A(3, 3), B(3, 7), and C(-1, 7)
and  with vertices D(0, 5), E(4, 5), and F(4, -2) |
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B. |
with vertices A(-2, -4), B(-6, 3), and
C(-2, 3) and with vertices D(3, 1), E(3, 6),
and F(-2, 6) |
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C. |
with vertices A(0, 7), B(0, 0), and C(-3, 0)
and with vertices D(5, 5), E(-2, 5), and F(-2, -2) |
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D. |
with vertices A(0, 2), B(-4, 2), and C(-4, -3)
and with vertices D(1, 1), E(1, 5), and F(6, 5) |
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Hint |
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11. |
What is the measure of each angle of an equilateral triangle? |
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A. |
60° |
B. |
30° |
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C. |
45° |
D. |
90° |
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Hint |
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12. |
Find the coordinates of point M if S(-4, 5) is the midpoint of  and the coordinates of P are (-8, 8). |
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A. |
(-2, 0) |
B. |
(0, 2) |
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C. |
(0, -2) |
D. |
(6,  ) |
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Hint |
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13. |
If m DGE = 52 and FGE is a right angle, what is the measure of DGF? |
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A. |
71 |
B. |
142 |
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C. |
45 |
D. |
38 |
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Hint |
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14. |
In order to find the contrapositive of a conditional, you must first find the _____ and then find the _____ of each part. |
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A. |
hypothesis, converse |
B. |
converse, negation |
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C. |
inverse, negation |
D. |
converse, inverse |
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Hint |
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15. |
Which of the following is not one of the five essential parts needed to construct a good proof? |
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A. |
State the theorem to be proved. |
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B. |
If possible, draw a diagram to illustrate the given information. |
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C. |
List the given information. |
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D. |
Assume what you are trying to prove is true. |
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Hint |
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16. |
If 1 and 2 form a linear pair and m1 = 2x + 16 and
m2 = 50x + 60, find m2. |
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A. |
80 |
B. |
180 |
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C. |
20 |
D. |
160 |
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Hint |
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17. |
Which statement is true about skew lines? |
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A. |
They intersect |
B. |
They lie in the same plane. |
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C. |
They are perpendicular |
D. |
They do not intersect. |
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Hint |
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18. |
Determine the slope of the line parallel to the line shown. |
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A. |
0 |
B. |
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C. |
-1 |
D. |
1 |
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Hint |
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19. |
Which postulate can be used to prove the triangles congruent? |
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A. |
SAS Postulate |
B. |
AAA Postulate |
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C. |
SSS Postulate |
D. |
ASA Postulate |
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Hint |
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20. |
Select the phrase that makes the sentence false. An equiangular triangle ____________. |
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A. |
is congruent to every other equiangular triangle |
B. |
is never scalene |
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C. |
is always an isosceles triangle |
D. |
is always an equilateral triangle |
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Hint |
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