If two lines are not intersect each other then the lines are.........

If two lines intersect each other, then the vertically opposite angles are equal.

Theorem 6.1 : If two lines intersect each other, then the vertically opposite angles are equal.

Prove that if two lines intersect each other, then the vertically opposite angles are equal.

Magnetic lines of force intersect each other .

Can two isothermal curves intersect each other?

Two lines intersect

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.

Two line segments may intersect at two points