What is axis of a fold?$

1.	What is axis of a fold?$
A.	Line drawn normal to the hinge line
B.	Line drawn at 60¬¨¬®‚Äö√†√ª to hinge line
C.	Line drawn parallel to hinge line
D.	Line which doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t pass through hinge line.
Answer» D. Line which doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t pass through hinge line.

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