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1. |
The segment that bisects an angle of the triangle and has one endpoint at a vertex of the triangle and the other endpoint at another point on the triangle is called the _________. |
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A. |
segment bisector |
B. |
median |
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C. |
perpendicular bisector |
D. |
angle bisector |
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Hint |
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2. |
Name the property that justifies if AB < BC and BC < CD,
then AB < CD. |
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A. |
Transitive Property |
B. |
Addition Property |
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C. |
Comparison Property |
D. |
Division Property |
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Hint |
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3. |
In   and 
Which inequality shows the relationship between the lengths of
the sides of the triangle? |
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A. |
GH > GI > HI |
B. |
GH < GI < HI |
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C. |
GI > GH > HI |
D. |
GH < HI < GI |
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Hint |
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4. |
The _______________ states that the sum of the lengths of any two sides of a triangle is greater than the length of the third side. |
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A. |
Triangle Equality Theorem |
B. |
Definition of an Inequality |
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C. |
Definition of a Triangle |
D. |
Triangle Inequality Theorem |
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Hint |
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5. |
Is it possible to draw a triangle with sides measuring 13, 21, and 39? Explain |
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A. |
No; 13 is less than 21 + 39. |
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B. |
Yes; 13 + 21 is less than 39. |
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C. |
Yes; the sides of the triangle are not all the same lengths. |
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D. |
No; 39 is greater than 13 + 21. |
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Hint |
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6. |
Write an inequality to describe the possible values of x. |
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A. |
x < 17 |
B. |
x > 17 |
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C. |
x < 20 |
D. |
x > 20 |
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Hint |
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7. |
The segment that has one endpoint at one of the vertices of a triangle and its other endpoint on a line containing the opposite side of the triangle, and is perpendicular to the opposite side of the triangle, is called the __________. |
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A. |
median |
B. |
angle bisector |
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C. |
altitude |
D. |
perpendicular bisector |
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Hint |
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8. |
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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9. |
State the assumption that could be used to start an indirect proof of the statement If 2n < 6, then n < 3. |
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A. |
n = 3 |
B. |
n 3 |
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C. |
n > 3 |
D. |
n < 3 |
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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 Points A, B, C, and O are coplanar. |
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A. |
Points A, B, C, and O are not coplanar. |
B. |
Points A, B, C, and O are coplanar. |
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C. |
Points A, B, C, and O are collinear. |
D. |
Points A, B, C, and O form a quadrilateral. |
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Hint |
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