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1. |
Solve the equation 3b - 5 = 18. |
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A. |
b =  |
B. |
b = 20 |
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C. |
b = 26 |
D. |
b =  |
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Hint |
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2. |
Solve the equation  |
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A. |
a = 0 |
B. |
a =  |
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C. |
a = 5 |
D. |
a =  |
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Hint |
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3. |
Refer to the figure shown. Name the vertices of the equilateral triangle. |
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A. |
U, V, Z |
B. |
U, Z, W |
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C. |
X, Y, Z |
D. |
W, X, Y |
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Hint |
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4. |
If  is parallel to  , what is  |
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A. |
126 |
B. |
109 |
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C. |
54 |
D. |
71 |
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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. |
Which postulate can be used to prove the triangles congruent? |
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A. |
SAS Postulate |
B. |
ASA Postulate |
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C. |
not possible |
D. |
SSS Postulate |
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Hint |
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7. |
In the figure,  intersects  at H. Which additional fact is needed to prove  by ASA? |
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A. |
  |
B. |
  |
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C. |
  |
D. |
 |
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Hint |
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8. |
Refer to the figure. If  is isosceles, which of the following can be used to prove  |
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A. |
AAS Theorem |
B. |
ASA Postulate |
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C. |
SSS Postulate |
D. |
SAS Postulate |
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Hint |
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9. |
Find the value of x. |
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A. |
10 |
B. |
9 |
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C. |
8 |
D. |
3 |
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Hint |
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10. |
Which figure is an obtuse triangle? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
Find the measure of  1. |
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A. |
70° |
B. |
60° |
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C. |
50° |
D. |
90° |
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Hint |
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12. |
Two triangles are necessarily congruent if and only if __________. |
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A. |
their corresponding sides and corresponding angles are congruent. |
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B. |
two of their sides are congruent. |
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C. |
their corresponding angles are congruent. |
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D. |
their corresponding sides and corresponding angles are congruent, and they are rotated to the same position. |
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Hint |
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13. |
Refer to the figure. If  is perpendicular to both  and  , and  , then  ABG ________ by _________. |
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A. |
FEG by AAS |
B. |
EFG by ASA |
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C. |
FEG by ASA |
D. |
EFG by AAS |
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Hint |
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14. |
What is the value of each of the two sides opposite the congruent angles in the triangle pictured? |
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A. |
39 |
B. |
75 |
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C. |
27 |
D. |
15 |
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Hint |
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15. |
Find the coordinates of L. |
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A. |
(2a, 0) |
B. |
(a, 2b) |
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C. |
(2 a, 0) |
D. |
(2a, 2b) |
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Hint |
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16. |
Mr. Lopez planted a pine tree in his backyard that was 4 feet wide at the base and 5 feet tall. Prove that ΔABC is an isosceles triangle by using the Distance Formula to find AB and BC? |
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A. |
 |
B. |
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C. |
 |
D. |
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Hint |
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