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000 DHS Geometry 3
Anderson Ch 3 Definitions IFF form
Question | Answer |
---|---|
parallel lines | Two lines are parallel lines IF AND ONLY IF they are coplanar and do not intersect. |
skew lines | Two lines are skew lines IF AND ONLY IF they are non-coplanar. |
parallel planes | Two planes are parallel planes IF AND ONLY IF they do not intersect. |
transversal | A line that intersects two other lines in two different points. |