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1. |
Find the coordinate of the midpoint of  . |
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A. |
1.5 |
B. |
0.5 |
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C. |
-0.5 |
D. |
-1.5 |
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Hint |
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2. |
Name a point on the exterior of  |
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A. |
point G |
B. |
point C |
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C. |
point E |
D. |
point D |
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Hint |
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3. |
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 do not form a triangle, then they are noncollinear. |
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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 form a triangle, then they are noncollinear. |
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D. |
If three points are not noncollinear, then they do not form a triangle. |
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Hint |
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4. |
In the figure, points A and B are on circle C and 
Write the contra positive of the true conditional.
Conditional 1: If  then  is a right isosceles triangle.
Conditional 2: If  then  divides the circle into two equal halves. |
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A. |
If  then does not divide the circle into two equal halves. |
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B. |
If is not a right isosceles triangle, then  |
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C. |
If does not divide the circle into two equal halves, then  |
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D. |
If is a right isosceles triangle, then  |
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Hint |
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5. |
For the proof shown, provide statement 5. |
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A. |
AB = DE |
B. |
BC = EF |
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C. |
AB = EF |
D. |
AC = DF |
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Hint |
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6. |
If the measures of two sides of a triangle are 3 and 1, between what two numbers must the measure of the third side fall? |
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A. |
1 and 7 |
B. |
2 and 4 |
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C. |
1 and 3 |
D. |
2 and 5 |
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Hint |
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7. |
Write an inequality to describe the possible values of x. |
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A. |
x < 20 |
B. |
x > 17 |
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C. |
x < 17 |
D. |
x > 20 |
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Hint |
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8. |
 . Find the value of y. |
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A. |
1.9 |
B. |
1.8 |
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C. |
2.2 |
D. |
2 |
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Hint |
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9. |
What are the measures of the sides of a right triangle? |
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A. |
7.5, 18, 19.5 |
B. |
4, 9, 10 |
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C. |
4.5, 5.5, 7.5 |
D. |
9, 11, 14 |
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Hint |
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10. |
The length of a diagonal of a square is 20 centimeters. Find the length of a side of a square. |
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A. |
 cm |
B. |
 cm |
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C. |
10 cm |
D. |
 cm |
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Hint |
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11. |
Which of the following best describes AGF? |
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A. |
obtuse |
B. |
straight |
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C. |
acute |
D. |
right |
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Hint |
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12. |
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. |
3 |
B. |
4 |
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C. |
2 |
D. |
5 |
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Hint |
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13. |
In the figure,  ,  ,  , and  Write an inequality for the possible values of x. |
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A. |
x < -2 |
B. |
x >  |
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C. |
x >  |
D. |
x >  |
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Hint |
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14. |
In the figure,  . If FH = 12, HJ = 3, and the perimeter of  HIJ = 13, then what is the perimeter of FGH? |
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A. |
48 |
B. |
52 |
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C. |
36 |
D. |
25 |
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Hint |
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15. |
Find the value of sin 87° to the nearest thousandth. |
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A. |
-0.822 |
B. |
0.999 |
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C. |
19.08 |
D. |
0.052 |
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Hint |
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16. |
C is ______________. |
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A. |
a right angle |
B. |
none of the other choices |
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C. |
an angle of depression |
D. |
an angle of elevation |
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Hint |
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17. |
Find PQ to the nearest tenth. |
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A. |
44.9 |
B. |
21.9 |
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C. |
24.4 |
D. |
58.9 |
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Hint |
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18. |
The exterior angle of a regular polygon is 32.7°. Find the number of sides. |
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A. |
10 |
B. |
7 |
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C. |
6 |
D. |
11 |
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Hint |
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19. |
Kayla wants to prove that the quadrilateral QRST is a parallelogram. How should she begin proving this in a coordinate proof? |
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A. |
Find the measure of the interior angles of the quadrilateral. |
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B. |
Find the slopes of the opposite segments. |
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C. |
Find the midpoints of each segment. |
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D. |
Draw the diagonals of the quadrilateral. |
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Hint |
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20. |
Find a. |
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A. |
4 |
B. |
2 |
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C. |
4 |
D. |
4 |
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Hint |
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