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Solved Examples
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fff Two parallel lines L1 and L2 are cut by a transversal T. Use the figure to find how are 4 and 5 related.
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fff 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.
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fff In the figure, if m1 = m5, then are the lines L1 and L2 parallel? fff View Solution
fff L1 and L2 are parallel lines ; 2 and 6 are
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fff 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.
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fff Find the value of x, if y = 30 and b = 75. fff View Solution
fff What is the value of x? [Given a = 3, b = 4, c = 14 and d = 21]
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fff mECB = 165, find mABC. fff View Solution
fff In the figure, if m3 = m7, then are the lines L1 and L2 parallel? fff View Solution
fff L1 and L2 are parallel lines ; 3 and 6 are
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fff What is the value of x? [Given a = 5, b = 5, c = 20 and d = 20]
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fff If p and q are parallel and mA = 115, find the m1 and m2. fff View Solution
fff 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.
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fff In the figure, if m4 = m8, then are the lines L1 and L2 parallel? fff View Solution
fff Two parallel lines L1 and L2 are cut by a transversal T. Use the figure to find how are 3 and 6 related.
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c   L1 and L2 are parallel lines ; 4 and 5 are
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c   L1 and L2 are parallel lines. ABL2 equals   c View Solution
c   Find the value of x.   c View Solution
c   What is the value of x?   c View Solution
c   AB || CD, mABO = 60 and mCDO = 45. Find the measure of BOD.   c View Solution
c   Find the value of x.
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c   Find the value of x, if y = 25 and b = 70.   c View Solution
c   Find the value of x.
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c   What is the value of x? [Given a = 5, b = 2, c = 7 and d = 7]
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c   Find mBCD.   c View Solution
c   mECB = 135, find mABC.   c View Solution
c   What is the value of a?   c View Solution
c   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.
   c
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c   Find the value of x.
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c   The lines j and k are parallel. Find the values of x and y in the figure shown.
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c   The lines l and m are parallel. Find the values of x and y in the figure shown.   c View Solution
c   Find the values of 1 and 2 in the figure.   c View Solution
c   Find the values of m1 and m2 in the figure.   c View Solution
c   If p and q are parallel and mA = 110, find the m1 and m2.   c View Solution
c   The lines p and q are parallel. Find the values of x and y.
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c   Find the measures of A and B if the lines AB and CD are parallel to each other.   c View Solution
c   The lines a and b are parallel. Find the mM and mP.
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