Question

Question #06578

Answer 1

`a/sin105° = sqrt6/sin60°`

`=>a=sin105° xx sqrt6/sin60°`

`=>a=sin(60+45) xx sqrt6/(sqrt3/2)`

`=>a=(sin60cos45+cos60sin45) xx 2sqrt2`
`=>a=(sqrt3/2*1/sqrt2+1/2*1/sqrt2) xx 2sqrt2`

`=>a=sqrt3+1`