The value of \(\left[ {\frac{{{{\sin }^2}24^\circ + {{\sin }^2}66^\circ }}{{{{\cos }^2}24^\circ + {{\cos }^2}66^\circ }}\; + \;{{\sin }^2}61^\circ + \cos 61^\circ \sin 29^\circ } \right]\) is:

The value of \(\left[ {\frac{{{{\sin }^2}24^\circ + {{\sin }^2}66^\cir

1.	The value of \(\left[ {\frac{{{{\sin }^2}24^\circ + {{\sin }^2}66^\circ }}{{{{\cos }^2}24^\circ + {{\cos }^2}66^\circ }}\; + \;{{\sin }^2}61^\circ + \cos 61^\circ \sin 29^\circ } \right]\) is:
A.	0
B.	2
C.	1
D.	3
Answer» C. 1