[" If three or more parallel lines are intersected by two transversals.prove that the intercepts made "],[" by them on the transversal are proportional."]

If three or more parallel lines are intersected by two transversal; Prove that the intercepts made by them on tranversal are propotional.

If two parallel lines are intersected by a transversal , then the interior angles on the same side of the transversal are -

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

If two parallel lines are intersected by a a transversal, then interior angles on the same side of the transversal are ......... .

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

If there are three parallel lines, and the intercepts made by them on one transversal are equal, then the intercepts on any other transversal are also equal.

Which of the following statements are true (T) and which are false (F)? Give reasons. (i)If two lines are intersected by a transversal, then corresponding angles are equal. (ii)If two parallel lines are intersected by a transversal, then alternate interior angles are equal. (iii)Two lines perpendicular to the same line are perpendicular to each other. (iv)Two lines parallel to the same line are parallel to each other. (v)If two parallel lines are intersected by a transversal, then the interior angle on the same side of the transversal are equal.

Which of the following statements are true (T) and which are false (F)? Give reasons. (i)If two lines are intersected by a transversal, then corresponding angles are equal. (ii)If two parallel lines are intersected by a transversal, then alternate interior angles are equal. (iii)Two lines perpendicular to the same line are perpendicular to each other. (iv)Two lines parallel to the same line are parallel to each other. (v)If two parallel lines are intersected by a transversal, then the interior angle on the same side of the transversal are equal.

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