A line.
Unless the two planes are the same, in that case a plane.
A dihedral angle is the angle between two intersecting planes.
Straight Angle :)
A dihedral angle is the angle between two intersecting planes. It does not have a specific degree.
It is called vertical.
A dihedral angle is the angle between two intersecting planes. It does not have a specific degree.
TRUE
true
A pair of intersecting lines form adjacent and opposite angles. So the answer to the question is an opposite angle.
False Apex :)
90 degrees.
Yes.
false