Parallell lines and transveral

Drag the points A and B to check whether lines are parallel or not
To check the conditions when two lines are parallel ?
Drag the points A and B and determine which all angles are equal ?
Corresponding angles
Are these angles always equal ? Are these angles equal when lines are parallel ?
What if the measurement of angles are changed ? Will the lines still remain parallel ?[br]
Close
– meeta arora

Information: Parallell lines and transveral