[" 4.If two parallel lines are intersected by a transversal,prove that the bisectors of two pairs of interior angles enclose a "],[" rectangle."]

If two parallel lines are intersected by a transversal, prove that the bisectors of the two pairs of interior angles enclose a rectangle.

If two parallel lines intersected by a transversal; prove that the bisectors of the two pairs of interior angle encloses a rectangle.

If two parallel lines intersected by a transversal; prove that the bisectors of the two pairs of interior angle encloses a rectangle.

If two parallel lines are intersected by a transversal then prove that the bisectors of any pair of alternate interior angles are parallel.

If two parallel lines are intersected by a transversal; the bisector of any two corresponding angles are parallel.

If two parallel lines are intersected by a transversal,prove that the bisectors of the interior angles on the same side of transversal intersect each other at right angles.

If two parallel lines are intersected by a transversal, prove that the bisectors of the interior angles on the same side of transversal intersect each other at right angles.

If two parallel lines are intersected by a transversal,prove that the bisectors of the interior angles on the same side of transversal intersect each other at right angles.

If two lines are intersected by a transversal; the bisectors of any pair of alternate interior angles are parallel.

If two lines are intersected by a transversal, then how many pairs of interior angles are formed?