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Find the length of the leg `x` on the right triangle below. Enter the exact value, not a decimal approximation.

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`x =`  

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MathQuill
   x  x    n  |   | (   ) π DNE
   x    (   ) π DNE
( ) ( ] [ ) [ ] —∞ DNE
< > or All Real Numbers DNE
log logn ln n  | | e 
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[more..]