In a closed traverse if the numbers of lines are ‘n’ then the sum – McqOptions

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1.	In a closed traverse if the numbers of lines are ‘n’ then the sum of all the internal angles will be (in Right Angles)
A.	2n - 4
B.	4n - 2
C.	n + 2
D.	2n + 4
Answer» B. 4n - 2

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