Select the contrapositive of the conditional statement:
“If lines are perpendicular, then they meet to form right angles.”
A. If lines are not perpendicular, then they do not meet to form right angles.
B. If lines meet to form right angles, then the lines are perpendicular
C. If lines do not meet to form right angles, then the lines are not perpendicular.
D. Lines are perpendicular if and only if they
2007-03-30
15:01:50
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2 answers
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asked by
phillip l
1
in
Science & Mathematics
➔ Mathematics