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Solved Examples
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ccc Two parallel lines L1 and L2 are cut by a transversal T. Use the figure to find how are 4 and 5 related.
 ccc
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ff  If m1 = m8 and line l is parallel to line m, then which of the following is true?
1. Line n is perpendicular to lines l and m.
2. All the angles 1 to 8 are equal.
  ff
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ff  In the figure, if m1 = m5, then are the lines L1 and L2 parallel?  ff View Solution
ff  L1 and L2 are parallel lines ; 2 and 6 are
  ff
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ff  Select the correct statement(s)
I. If m1 = m6 and r || s, then m1 = 90o
II. r need not be parallel to s even if m 1 = m6
III. If m2 = m8, then r || s.
  ff
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ff  Find the value of x, if y = 30 and b = 75.  ff View Solution
ff  What is the value of x? [Given a = 3, b = 4, c = 14 and d = 21]
  ff
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ff  mECB = 165, find mABC.  ff View Solution
ff  In the figure, if m3 = m7, then are the lines L1 and L2 parallel?  ff View Solution
ff  L1 and L2 are parallel lines ; 3 and 6 are
  ff
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ff  What is the value of x? [Given a = 5, b = 5, c = 20 and d = 20]
  ff
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ff  If p and q are parallel and mA = 115, find the m1 and m2.  ff View Solution
ff  If m2 = m7 and line l is parallel to line m, then which of the following is true?
1. Line n is perpendicular to lines l and m.
2. All the angles 1 to 8 are equal.
  ff
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ff  In the figure, if m4 = m8, then are the lines L1 and L2 parallel?  ff View Solution
ff  Two parallel lines L1 and L2 are cut by a transversal T. Use the figure to find how are 3 and 6 related.
  ff
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ff  L1 and L2 are parallel lines ; 4 and 5 are
  ff
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ff  L1 and L2 are parallel lines. ABL2 equals  ff View Solution
ff  Find the value of x.  ff View Solution
ff  What is the value of x?  ff View Solution
ff  Find the value of x.
  ff
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ff  Find the value of x, if y = 25 and b = 70.  ff View Solution
ff  Find the value of x.
  ff
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ff  What is the value of x? [Given a = 5, b = 2, c = 7 and d = 7]
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ff  Find mBCD.  ff View Solution
ff  AB || CD, mABO = 60 and mCDO = 45. Find the measure of BOD.  ff View Solution
ff  mECB = 135, find mABC.  ff View Solution
ff  What is the value of a?  ff View Solution
ff  Select the correct statement(s)
I. If m2 = m5 and r || s, then m2 = 90o
II. r need not be parallel to s even if m 2 = m5
III. If m1 = m7, then r || s.
  ff
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ff  Find the value of x.
  ff
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ff  The lines j and k are parallel. Find the values of x and y in the figure shown.
  ff
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ff  The lines l and m are parallel. Find the values of x and y in the figure shown.  ff View Solution
ff  Find the values of 1 and 2 in the figure.  ff View Solution
ff  Find the values of m1 and m2 in the figure.  ff View Solution
ff  If p and q are parallel and mA = 110, find the m1 and m2.  ff View Solution
ff  The lines p and q are parallel. Find the values of x and y.
  ff
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ff  Find the measures of A and B if the lines AB and CD are parallel to each other.  ff View Solution
ff  The lines a and b are parallel. Find the mM and mP.
  ff
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