The included angle for the British Association thread is$? – McqOptions

MCQOPTIONS

1.	The included angle for the British Association thread is$?
A.	29¬¨‚àû
B.	55¬¨‚àû
C.	47.3¬¨‚àû
D.	60¬¨‚àû
Answer» C. 47.3¬¨‚àû

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