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1. |
What is the value of n? |
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A. |
26 |
B. |
14 |
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C. |
24 |
D. |
9 |
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Hint |
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2. |
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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3. |
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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4. |
In a triangle, a segment that joins a vertex of the triangle and the midpoint of the opposite side is called the __________. |
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A. |
perpendicular bisector |
B. |
altitude |
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C. |
hypotenuse |
D. |
median |
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Hint |
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5. |
In the figure shown,  is an exterior angle of  Which
statement is correct? |
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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. |
Refer to the figure. Which statement is never true? |
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A. |
If FG = 4, EGDE = 6, then EF < 18. |
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B. |
If EG = 6, ED = 8, and  then FG = DF. |
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C. |
If DF = 20, FG = 13, and EG = 15, then EF = 11. |
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D. |
If  is obtuse, then EG > EF. |
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Hint |
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7. |
Food Some cafeteria trays are shaped like isosceles trapezoids so they will fit around the tables. If the measures of one pair of base angles of a tray are 120, what are the measures of the other pair of base angles? |
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A. |
60 |
B. |
240 |
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C. |
120 |
D. |
90 |
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Hint |
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8. |
The polygon shown is |
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A. |
concave |
B. |
a hexagon |
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C. |
regular |
D. |
an octagon |
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Hint |
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9. |
 ABC is ______. |
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A. |
scalene but not acute |
B. |
equilateral |
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C. |
isosceles and scalene |
D. |
scalene and acute |
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Hint |
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10. |
If    then triangle WXY is congruent to triangle _______. |
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A. |
WYZ |
B. |
ZWY |
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C. |
YZW |
D. |
WZY |
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Hint |
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11. |
Which postulate can be used to prove the triangles congruent? |
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A. |
SAS Postulate |
B. |
SSS Postulate |
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C. |
ASA Postulate |
D. |
AAA Postulate |
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Hint |
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12. |
In which picture is  an angle bisector? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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13. |
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. |
5 |
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C. |
3 |
D. |
2 |
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Hint |
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14. |
In parallelogram ABCD,  B ________. |
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A. |
D |
B. |
A and C |
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C. |
C |
D. |
A |
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Hint |
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15. |
Find the measure of  . |
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A. |
140° |
B. |
110° |
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C. |
75° |
D. |
29° |
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Hint |
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16. |
Complete the section of the indirect proof.
mW is a right angle. Therefore, mW = 90° by _______________. |
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A. |
definition of perpendicular bisectors |
B. |
angle addition postulate |
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C. |
definition of a right angle |
D. |
definition of perpendicular lines |
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Hint |
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17. |
In parallelogram ABCD find the value of x and y. |
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A. |
108°, 108° |
B. |
72°, 72° |
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C. |
108°, 72° |
D. |
36°, 36° |
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Hint |
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18. |
Two bases of a trapezoid are 24 inches and 36 inches If the median is (x + 4) inches, what is the value of x? |
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A. |
26 in. |
B. |
60 in. |
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C. |
30 in. |
D. |
58 in. |
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Hint |
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