Question

with explanation plz all 4 are needed.....for class 7 ncert​

Answer 1

Answer:

in 1st and 3rd l and m are parellel

and

in 2nd and 4th they are.not parallel

Answer 2

Answer:

iii) number

is your answer

i) number is not || becouse the sum of angle 44 and 126 =170

Step-by-step explanation:

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