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1.
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In the figure,  are __________.  a. | alternate exterior angles | c. | corresponding
angles | b. | consecutive interior angles | d. | alternate interior angles |
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2.
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In the figure,  are _____________.  a. | alternate interior angles | c. | alternate exterior
angles | b. | consecutive interior angles | d. | corresponding angles |
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3.
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Find m 1 in the figure below. 
and  are parallel. 
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4.
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Use the figure to find the measure of  
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5.
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In the figure below, if l and k are parallel lines, what is the
value of x + y? 
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6.
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Line m is parallel to line n and they are each intersected by the
same two transversals. Which angle is NOT necessarily congruent to  
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7.
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Find the value of x that will allow you to prove that 
below is parallel to  if the measure of  is  ° and the measure of  is 81°. (The figure may not be drawn to
scale.) 
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8.
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Which best describes the relationship between the line that passes through
(–1, –8) and (4, –4) and the line that passes through (2, –9) and (7,
–5)?
a. | parallel | b. | perpendicular | c. | same
line | d. | neither perpendicular nor parallel |
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9.
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Which line is parallel to  ?
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10.
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Which line is perpendicular to  ?
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