plz try to give answer of Q.13 (a),(b), (c), (d)....
plz write step by step because I have to write in my notebook...
the book of 7th class...
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in q-13 , in a there are 2 lines named l and m . we have to say which one is parallel. so ans (a) and (c) are parallel lines . (b) and (d) are not parallel because by seeing that we can easily find.
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give me the reason also
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a. l parallel to m because l is a straight line so 180°-140°=40°
and it is equal to the above angle as it is alternate int. angles.
b. l is not ll to m as both the lines intersect.
c. similarly as done in a.
d. similarly as done in b.
and it is equal to the above angle as it is alternate int. angles.
b. l is not ll to m as both the lines intersect.
c. similarly as done in a.
d. similarly as done in b.
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