http://www.ck12.org Chapter 1. Basics of Geometry
a) List another way to label PlaneJ.
b) List another way to label lineh.
c) AreKandFcollinear?
d) AreE,BandFcoplanar?
Answer:
a) PlaneBDG. Any combination of three coplanar points that are not collinear would be correct.
b)
←→
AB. Any combination of two of the lettersA,B, orCwould also work.c) Yes
d) Yes
Example C
Describe the picture below using all the geometric terms you have learned.
Answer:
←→
ABandDare coplanar in PlaneP, while
←→
BCand←→
ACintersect at pointCwhich is non-coplanar.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/CK-12 Foundation: Chapter1BasicGeometricDefinitionsB