1.  
   
    A. alternate exterior B. alternate interior
    C. consecutive interior D. vertical
    Hint

  2.   Lines s and t are parallel and r is a transversal. Which angles are
congruent to4?
   
    A. 2, 6, 8 B. 3, 7, 8
    C. 2, 5, 8 D. 3, 5, 7
    Hint

  3.   Lines a and b are parallel because1 and2 are _____.
   
    A. congruent alternate
interior angles
B. congruent supplementary angles
    C. congruent corresponding angles D. congruent alternate
exterior angles
    Hint

  4.   Which of the following is not a way to prove two lines parallel?
    A. Show that a pair of
alternate exterior angles
is congruent.
B. Show that a pair of
alternate interior angles
is congruent.
    C. Show that a pair of
corresponding angles
is supplementary.
D. Show that a pair of
consecutive interior
angles is supplementary.
    Hint

  5.   Find the slope of a line parallel to the line passing through points at
(1, -2) and (3, 2).
    A. 2 B. undefined
    C. 0 D.
    Hint

  6.   What is the y-intercept of the line y = 3x - 5?
    A. -3 B. 3
    C. -5 D. 5
    Hint

  7.   Which pair of planes is parallel?
   
    A. Planes FDE and DEC B. Planes FAE and ECB
    C. Planes ABF and AEC D. Planes ECD and ABF
    Hint

  8.   Can parallel lines lie on different planes? Give a reason why or why not.
    A. Yes; skew lines and parallel lines both are on different planes and do not intersect.
    B. No; parallel lines must be in the same plane and not intersect.
    C. No; parallel lines lie on the same plane and intersect at one distinct point.
    D. Yes; parallel lines only do not have to intersect.
    Hint

  9.   In the figure l || m || n and s and r are transversals. If m1 = 110 and m2 = 60, find mABC.
   
    A. 130 B. 60
    C. 110 D. 170
    Hint

  10.   Classify 13 and 12.
   
    A. alternate interior angles B. vertical angles
    C. alternate exterior angles D. corresponding angles
    Hint

  11.   Given the points A (-3, 2), B (5, 0), C (5, 2) and D (-3, 0), determine if and are parallel, perpendicular or neither.
    A. both parallel and perpendicular B. parallel
    C. perpendicular D. neither
    Hint

  12.   What is the equation of the line perpendicular to the line y = -x + 3 that passes through the point (3, 2)?
    A. y = x - 3 B. y = 3x - 7
    C. y = -3x + 7 D. y = -x + 3
    Hint



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