210. In Fig.362仁50° and<6-120". Are the linesl and m parallel.6 05 – InterviewSolution

1.

210. In Fig.362仁50° and<6-120". Are the linesl and m parallel.6 05

Answer»

angle1 + angle4 = 180angle4 = 130

angle6 + angle5 = 180angle5 = 60

Nowangle4 + angle5 = 190, this proves thatm and n are not parallel

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