Question 166864
sin (angle CAB)=CD/sqrt(2)
sin (angle CAB)=1/sqrt(3)
therefore 
.
{{{(CD)/(sqrt(2))=1/(sqrt(3))}}}
solve
(sqrt(3))x=sqrt(2)
divide by (sqrt(3)) and 
{{{x=(sqrt(2))/(sqrt(3))}}}
.
I hope this helps.  
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