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SAI International School
                                                       CLASS - IX

               Mathematics
               CHAPTER-6: LINES AND ANGLES

               HOME ASSIGNMENT-2


               SUBTOPIC-2:PARALLEL LINES AND TRANSVERSAL

               1.  If two parallel lines are intersected by a transversal, then each pair of corresponding
                    angles is________.



               2.  Two lines perpendicular to the same line are_______ to each other.





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               3.  In the given Fig.6.8, find the value of    , if BC ||DE  and  ABC    150 and BAD   30












               4.    In the Fig.6.10,     ∥     and     ∥    . Prove that ∠1 + ∠2 = 180
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