At what angle do the fractures appear to the lines of tensile stresses

1.	At what angle do the fractures appear to the lines of tensile stresses?$
A.	180¬¨¬®‚Äö√†√ª
B.	90¬¨¬®‚Äö√†√ª
C.	45¬¨¬®‚Äö√†√ª
D.	60¬¨¬®‚Äö√†√ª
Answer» C. 45¬¨¬®‚Äö√†√ª

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