CK-12 Geometry-Concepts

(Marvins-Underground-K-12) #1

3.1. Parallel and Skew Lines http://www.ck12.org


PlanesABCandEF G, PlanesAEGandF BH, PlanesAEBandCDH


Example C


In the cube below, list 3 pairs of skew line segments.


BDandCG,BFandEG,GHandAE(there are others, too)


Watch this video for help with the Examples above.


MEDIA


Click image to the left for use the URL below.
URL: http://www.ck12.org/flx/render/embeddedobject/52433

CK-12 Foundation: Chapter3ParallelandSkewLinesB


Vocabulary


Two or more lines areparallelwhen they lie in the same plane and never intersect.Skew linesare lines that are in
different planes and never intersect. Atransversalis a line that intersects two distinct lines.

Free download pdf