PLEASE MATH EHLP WILL GIVE BRAINLIEST!!!What is the trigonometric ratio for sin C ?Enter your answer, as a simplified fraction, in the boxes.

a=root of 82 square-root of 80 square=root of 6724-root of 6400
=root of 324=18
therfore altitude =18cm,hypotenuse =82

sinC=Opposite/hypotenuse=18/82=9/41