Question

How to figure out answer ?

Answer 1

`\sin 45=(y)/(11\sqrt6)\\ (\sqrt2)/(2)=(y)/(11\sqrt6)\\ 2y=11√(12)\\ y=(11√(12))/(2)\\\\ \tan 60=(x)/(y)\\ \tan 60=(x)/((11√(12))/(2))\\ \sqrt3=(2x)/(11√(12))\\ 2x=11√(36)\\ 2x=66\\ x=33 \Rightarrow D`