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Theorems
Theorem 6.2 Important Deleted for CBSE Board 2023 Exams
Theorem 6.3 Deleted for CBSE Board 2023 Exams
Theorem 6.4 Deleted for CBSE Board 2023 Exams
Theorem 6.5 Important Deleted for CBSE Board 2023 Exams
Theorem 6.6 You are here
Theorem 6.7 Important Deleted for CBSE Board 2023 Exams
Theorem 6.8 Deleted for CBSE Board 2023 Exams
Last updated at March 22, 2023 by Teachoo
Theorem 6.6 :- Lines which are parallel to the same lines are parallel to each other. Given :- Three lines l, m, n and a transversal t such that l m and m n . To Prove :- l n. Proof :- From (1) and (2) 1 = 3 But they are corresponding angles. For lines l & n with transversal t, corresponding angles are equal Hence l and n are parallel. Hence l n Hence proved