[" 9.If two parallel lines are intersected by "],[" a transversal,then bisectors of any two "],[" corresponding 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, then each pair of corresponding angles are .......... .

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

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

Fill in the blanks in each of the following to make the statement true: (i) If two parallel lines are intersected by a transversal, then each pair of corresponding angles are.... (ii) If two parallel lines are intersected by a transversal, then interior angles on the same side of the transversal are...

Fill in the blanks in each of the following to make the statement true: (i) If two parallel lines are intersected by a transversal, then each pair of corresponding angles are.... (ii) If two parallel lines are intersected by a transversal, then interior angles on the same side of the transversal are... (iii) Two lines perpendicular to the same line are.... to each other. (iv) Two lines parallel to the same line are .......... to each other. (v) If a transversal intersects a pair of lines in such away that a pair of alternate angles are equal, then the line are... (vi) If a transversal intersects a pair of lines in such away that the sum of interior angles on the same side of transversal is 180,then the line are .......

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

When two parallel lines are intersected by a transversal ,……. Angles are formed.

If two parallel lines are intersected by a transversal then how many pairs of vertically opposite angles are formed?