Are two lines always coplaner?

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Are two lines always coplaner?

2006-09-08 09:57:51 · 4 answers · asked by Anonymous in Education & Reference ➔ Homework Help

4 answers

They are only coplanar if they intersect at a point.

2006-09-08 10:00:04 · answer #1 · answered by Professor 3 · 1⤊ 0⤋

In geometry, a set of points in space is coplanar if the points all lie in the same geometric plane.

In 2d, Yes.

In 3D, parallel and intersecting lines are. Only skew lines are not.

2006-09-08 17:18:55 · answer #2 · answered by isock86 3 · 1⤊ 0⤋

Absolutely NOT.

2006-09-08 17:04:17 · answer #3 · answered by Carlos R 5 · 0⤊ 0⤋

only if they're parallel

2006-09-08 18:03:33 · answer #4 · answered by steven o 2 · 0⤊ 0⤋