âˆ†DEF is right angled at E. If mâˆ F = 45Â°, then find the v – McqOptions

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1.	âˆ†DEF is right angled at E. If mâˆ F = 45Â°, then find the value of (tanD - âˆš3/2)._x005F_x000D_
A.
B.	-1/2âˆš3
C.	(2-âˆš3)/2
D.	(3âˆš3-1)/3
Answer» D. (3âˆš3-1)/3

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