math
posted by briana .
In a 30 degree60 degree right triangle, the opposite the 60 degree angle is 15.7 inches. Find the length of the hypotenuse. Round to the nearest tenth if necessary.

sine60=15.7/h
h=15.7/sin60= 15.7/.866 
i must be 310.4 because its bigger than the first answer.
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