High School

If [tex]l_1[/tex] and [tex]l_2[/tex] are two lines, which statement is true?

A. [tex]l_1[/tex] and [tex]l_2[/tex] are coplanar and do not intersect.
B. [tex]l_1[/tex] and [tex]l_2[/tex] are not in the same plane.
C. [tex]l_1[/tex] and [tex]l_2[/tex] meet at a 45° angle.
D. [tex]l_1[/tex] and [tex]l_2[/tex] meet at a 90° angle.

Answer :

Final answer:

The question lacks specific details, but it generally explores the relationships between lines or planes, such as intersection angles or configurations.

Understanding how lines or planes can intersect, be parallel, or perpendicular is fundamental in geometry.

Explanation:

The question seems to be missing key information, such as a detail or diagram that specifies the relationship between lines or planes under consideration.

However, based on the references provided, we can deduce some key concepts about the geometry of lines and planes, which might help in understanding the types of relationships they can have.

Two lines or planes can either intersect, be parallel, or be coplanar (for lines).

Perpendicular lines or planes intersect at a 90-degree angle, an essential characteristic in geometry that applies to various contexts, including Cartesian planes and three-dimensional space.

Additionally, the discussion about vectors pointing in opposite directions or being perpendicular, forming specific angles such as a 270° angle, indicates the complexity of spatial relationships in geometry.

The original question's options seem to inquire about the nature of the intersection or alignment between given geometrical figures (lines or planes).

Without the complete question or diagrams, it's challenging to select a definitive answer.

Still, understanding these fundamental geometric relationships is crucial for solving problems involving the intersection and orientation of lines and planes.