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1. |
In is the _____. |
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A. |
altitude |
B. |
median |
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C. |
perpendicular bisector |
D. |
all of these |
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Hint |
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2. |
The _________ segment from a point to a line or plane is the shortest segment from the point to the line or plane. |
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A. |
perpendicular |
B. |
parallel |
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C. |
integral |
D. |
consecutive |
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Hint |
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3. |
a > b means that ___________. |
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A. |
a b |
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B. |
a = b + c, for some positive number c |
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C. |
a + b = 0 |
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D. |
a + c = b, for some positive number c |
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Hint |
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4. |
PQR has vertices P(-4, 6), Q(4, 5), R(-2, -3). Which angle has the smallest measure? |
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A. |
There is not enough information to answer this question. |
B. |
Q |
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C. |
P |
D. |
R |
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Hint |
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5. |
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. |
5 |
B. |
4 |
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C. |
3 |
D. |
2 |
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Hint |
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6. |
In the figure, , , , and Write an inequality for the possible values of x. |
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A. |
x >  |
B. |
x >  |
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C. |
x >  |
D. |
x < -2 |
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Hint |
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7. |
Which statement can be proven using the SSS Inequality Theorem? |
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A. |
m PDA < m BAC |
B. |
CD = AP |
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C. |
m BAC < m PDA |
D. |
m B > m BCD |
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Hint |
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8. |
The __________ is the point of concurrency of the angle bisectors of a triangle. |
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A. |
circumcenter |
B. |
incenter |
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C. |
centroid |
D. |
orthocenter |
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Hint |
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9. |
State the assumption that could be used to start an indirect proof of the statement Points A, B, C, and O are coplanar. |
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A. |
Points A, B, C, and O are coplanar. |
B. |
Points A, B, C, and O are collinear. |
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C. |
Points A, B, C, and O are not coplanar. |
D. |
Points A, B, C, and O form a quadrilateral. |
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Hint |
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10. |
State the assumption that could be used to start an indirect proof of the statement AB + BC > DE. |
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A. |
AB + BC = DE |
B. |
AB + BC DE |
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C. |
AB + BC < DE |
D. |
AB + BC DE |
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Hint |
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