The angle between two planes when the planes intersect at a point is the acute angle fixed by the normal vectors of the planes.
A dihedral angle is the angle between two intersecting planes.
parallellines
Angles are formed when two lines intersect (depends on the way the lines intersect to determine what kind of angles they are). Since parallel lines do not intersect each other at all, there is no angle between them.
Lines that intersect at right angles.
A dihedral angle is the angle between two intersecting planes. It does not have a specific degree.
A dihedral angle is the angle between two intersecting planes.
A line is the intersection of two planes. The angle between the planes is called the "dihedral angle".
Perpendicular
parallellines
Skew lines are non-coplanar, which means they are in different planes. Skew lines are in different planes and they do not intersect.
No. Perpendicular is an adjective. It cannot be a preposition.
Angles are formed when two lines intersect (depends on the way the lines intersect to determine what kind of angles they are). Since parallel lines do not intersect each other at all, there is no angle between them.
Perpendicular refers to two lines or surfaces that intersect at a 90-degree angle, forming a right angle. It is a geometrical term used to describe a relationship between two objects that are perpendicular to each other.
The point at which the rays of an angle intersect is the vertex.
Lines that intersect at right angles.
A dihedral angle is the angle between two intersecting planes. It does not have a specific degree.
Their are Perpendicular.