CBSE Class 9 - Parallel Lines and Transversals Videos

• find value
  
• plz answer urgently dear experts lines and angles question :
  
• If two lines are parallel then prove that any pair of bisictors of thier alternate interior angle is also parallel.
  
• Q 19 
  
• kindly give solution to the question in the image.
  
• the diagram for the 8th question.
  
• FIND X AN D Y
  
• If a transversal intersects two parallel lines, then prove that each pair of consecutive interior angles are supplementary.
• Show that in the given figure, AB || EF.
• If two lines are intersected by a transversal in such a way that the bisector of a pair of angles are parallel, show that the two lines are parallel.

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