A) Area of the triangle XYZ is \[6\sqrt{6}\]
B) The radius of circumcircle of the triangle XYZ is \[\frac{35}{4}\sqrt{6}\]
C) \[\sin \,\,\frac{X}{2}\,\,\sin \,\,\frac{Y}{2}\,\,\sin \,\,\frac{Z}{2}=\,\,\frac{4}{35}\]
D) \[{{\sin }^{2}}\,\,\left( \frac{X+Y}{2} \right)=\frac{3}{5}\]
E) All of these
Correct Answer: E
Solution :
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