Mathematics, 18.11.2020 03:40 dessy6546
Which of the following theorems cannot be used to prove two lines are parallel?
A. If two lines are cut by a transversal so that a pair of alternate exterior angles are congruent, then the lines are parallel.
B. If two lines are cut by a transversal so that a pair of same side interior angles are supplementary, then the lines are parallel.
C. If two lines are cut by a transversal so that a pair of vertical angles are congruent, then the lines are parallel.
D. If two lines are cut by a transversal so that a pair of corresponding angles are congruent, then the lines are parallel.
Answers: 1
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Which of the following theorems cannot be used to prove two lines are parallel?
A. If two lines are...
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