Î”ABC is right angled at B. If mâˆ C = 60Â°, then find the val – McqOptions

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1.	Î”ABC is right angled at B. If mâˆ C = 60Â°, then find the value of (cotA - 1/2).
A.
B.	(3-âˆš2)/3âˆš2
C.	(2âˆš3-1)/2
D.	(âˆš2-âˆš3)/âˆš6
Answer» D. (âˆš2-âˆš3)/âˆš6

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