Question 1103468
{{{c/sin(150) = 125sqrt(3)/sin(15)}}}

{{{c = (125sqrt(3)(1/2))/((sqrt(6)-sqrt(2))/4)}}}
{{{c = (250sqrt(3))/((sqrt(6)-sqrt(2)))}}}
{{{c = (250sqrt(3))*(sqrt(6)-sqrt(2))/4}}}
{{{c = 125*(sqrt(18)-sqrt(6))/2}}}
{{{c = 125*(3sqrt(2)-sqrt(6))/2}}}
That's all