Answer variants:
When two lines intersect, then the vertically opposite angles are equal.
If a transversal intersects two parallel lines, then each pair of alternate interior angles is not equal.
If a transversal intersects two lines such that a pair of corresponding angles are equal, then the two lines are not parallel to each other.
If a transversal intersects two lines such that a pair of interior angles on the same side of the transversal is supplementary, then the two lines are parallel.
If a transversal intersects two parallel lines, then each pair of alternate interior angles is equal.
Place the right statements in the boxes given below.
 
Statement \(1\):
 
Statement \(2\):
 
Statement \(3\):