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1. |
If-then statements are also called ______________. |
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A. |
hypotheses |
B. |
conditionals |
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C. |
reasons |
D. |
conclusions |
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Hint |
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2. |
In the figure shown,  is complementary to  and is complementary to  . Which statement is true if none of the measures of the angles equal 45? |
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A. |
is complementary to itself. |
B. |
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C. |
is complementary to . |
D. |
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3. |
Which graph shows a line with a slope of  passing through (-1,0)? |
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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. |
Refer to the figure. If  is isosceles, which of the following can be used to prove  |
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A. |
SSS Postulate |
B. |
SAS Postulate |
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C. |
AAS Theorem |
D. |
ASA Postulate |
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Hint |
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5. |
A fractal is_______. |
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A. |
a corner broken from a polygon |
B. |
a sum or difference of fractions |
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C. |
always constructed beginning with a triangle |
D. |
a geometric figure created using iteration |
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Hint |
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6. |
Which are not the measures of the sides of a right triangle? |
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A. |
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B. |
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C. |
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D. |
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7. |
The angle of depression from the top of one building to the top of a neighboring building is 12°. If the buildings are 50 feet apart, what is the difference between the heights of the buildings? Round your answer to the nearest tenth of a foot. |
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A. |
10.6 ft |
B. |
235.2 ft |
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C. |
10.4 ft |
D. |
48.9 ft |
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Hint |
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8. |
In  and  . Find j to the nearest tenth. |
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A. |
12.3 |
B. |
8.8 |
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C. |
6.5 |
D. |
12.4 |
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Hint |
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9. |
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. |
42.1 yd |
B. |
15.0 yd |
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C. |
12.2 yd |
D. |
10.6 yd |
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Hint |
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10. |
In the figure below, the diagonals of the square pass through the center of the circle. Find the exact circumference of the circle. |
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A. |
28 |
B. |
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C. |
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D. |
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Hint |
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11. |
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A. |
290 |
B. |
35 |
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C. |
70 |
D. |
90 |
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Hint |
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12. |
Find the direction of  to the nearest degree for A(2, -1) and B(-3, 3). |
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A. |
39° |
B. |
141° |
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C. |
321° |
D. |
219° |
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Hint |
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13. |
What is the reflected image of A about line m? |
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A. |
A |
B. |
C |
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C. |
B |
D. |
D |
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Hint |
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14. |
Two lines intersect at an angle of 62°. What is the angle of rotation? |
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A. |
62° |
B. |
248° |
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C. |
31° |
D. |
124° |
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Hint |
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15. |
An angle is double its complement. Find the angle. |
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A. |
45 |
B. |
30 |
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C. |
90 |
D. |
60 |
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16. |
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. |
inverse, negation |
B. |
converse, negation |
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C. |
hypothesis, converse |
D. |
converse, inverse |
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Hint |
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17. |
If line m and n are parallel and l is perpendicular to m, then ______. |
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A. |
m is parallel to n. |
B. |
l is parallel to n. |
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C. |
l and n are skew lines. |
D. |
l is perpendicular to n. |
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Hint |
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18. |
 C is ______________. |
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A. |
a right angle |
B. |
an angle of depression |
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C. |
an angle of elevation |
D. |
none of the other choices |
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Hint |
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19. |
Find x. |
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A. |
2 |
B. |
4 |
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C. |
176 |
D. |
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Hint |
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20. |
The measure of an exterior angle of a regular polygon is 60. How many sides does the polygon have? |
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A. |
3 |
B. |
6 |
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C. |
9 |
D. |
12 |
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Hint |
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