A) \[\sqrt{\frac{x}{y}}\]
B) \[\sqrt{x+y}\]
C) \[\sqrt{xy}\]
D) \[\frac{x}{y}\]
Correct Answer: C
Solution :
\[\alpha +\beta =90{}^\circ \] -(Given) \[\tan \alpha =\frac{h}{y}\] ??. (i)You need to login to perform this action.
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