In figure 12a and 12b, lines l and m are cut by a transversal t. Find whether l is parallel to m or not
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A. Is not a parallel
B. it is a parallel
Step-by-step explanation:
The the alternate angles are not same that is 77* and 55*
whereas,
115' = 115'. .... vertically opposite angle.
115 + 65 = 180
180 =180 ........ Interior angle theorem.
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