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1. |
Determine the contrapositive of the following if-then statement.
If three points are noncollinear, then they form a triangle. |
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A. |
If three points are not noncollinear, then they do not form a triangle. |
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B. |
If three points do not form a triangle, then they are not noncollinear. |
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C. |
If three points do not form a triangle, then they are noncollinear. |
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D. |
If three points form a triangle, then they are noncollinear. |
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Hint |
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2. |
Which angle corresponds to  if  |
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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. |
Which pair of triangles shows  by the AAS Theorem? |
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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. |
 has vertices M(3, 5), N(1, -2), O(-3, 2). Order the angles from
the greatest measure to the least measure. |
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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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5. |
Which statement is true? |
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A. |
Any two equilateral triangles are similar. |
B. |
Any two isosceles triangles are similar. |
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C. |
Any two right triangles are similar. |
D. |
Any two triangles are similar. |
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Hint |
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6. |
Surveying Two of the sides of a triangular lot have lengths of 90 feet and 80 feet. If the angle opposite the 80-foot side is 59°, what is the length of the third side of the lot to the nearest tenth of a foot? |
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A. |
10 ft |
B. |
57.9 ft |
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C. |
65.1 ft |
D. |
67.5 ft |
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Hint |
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7. |
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A. |
13 |
B. |
7 |
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C. |
20 |
D. |
22 |
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Hint |
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8. |
Which is an equation of the line with x-intercept 2 and y-intercept -4? |
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A. |
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B. |
y = 2x - 4 |
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C. |
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D. |
y = -2x - 4 |
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Hint |
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9. |
Which is an equation of the line parallel to y = 6x - 4 and passing through (-3, -8)? |
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A. |
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B. |
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C. |
y = 6x - 8 |
D. |
y = 6x + 10 |
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Hint |
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10. |
What are the coordinates of the midpoint of the segment with endpoints C(2, -4, 6) and D(7, 2, -5)? |
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A. |
(4.5, -1, 0.5) |
B. |
(-2.5, -3, 5.5) |
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C. |
(5, 6, -11) |
D. |
(9, -2, 1) |
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Hint |
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11. |
Find the slope of the line. |
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A. |
3 |
B. |
-1 |
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C. |
1 |
D. |
0 |
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Hint |
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12. |
Which statement is not true? |
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A. |
A triangle can be obtuse and isosceles. |
B. |
In an isosceles triangle, the base is congruent to one of the legs. |
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C. |
A triangle cannot be scalene and isosceles. |
D. |
A triangle cannot be obtuse and contain a 90° angle. |
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Hint |
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13. |
The two polygons shown are similar. Find the value of x. |
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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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14. |
Which one of the triangles shown is not similar to the others? |
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A. |
Y |
B. |
Z |
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C. |
X |
D. |
W |
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Hint |
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15. |
In the triangle, tan C = _____. |
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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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16. |
The point W (-2, 1) is in quadrilateral WXYZ. If the quadrilateral is translated 3 units down and 2 units to the left, what are the coordinates of W'? |
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A. |
(0, -4) |
B. |
(-4, -2) |
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C. |
(2, -4) |
D. |
(0, 4) |
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Hint |
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17. |
Write a truth table for p q. |
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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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18. |
In the figure, points A, B, and C lie in plane Z. Which of the following postulates can be used to show that A and B are collinear? |
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A. |
Through any three points not on the same line, there is exactly one plane. |
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B. |
If two lines intersect, then their intersection is exactly one point. |
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C. |
Through any two points, there is exactly one line. |
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D. |
If two planes intersect, then their intersection is a line. |
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Hint |
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19. |
Which set of side measures forms a Pythagorean triple? |
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A. |
10, 24, 26 |
B. |
8, 15, 23 |
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C. |
5, 5, 5 |
D. |
13, 14, 15 |
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Hint |
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20. |
Which matrix could be used to translate a pentagon up 3 units and left 5 units on a coordinate plane? |
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A. |
5 |
B. |
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C. |
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D. |
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Hint |
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