Find the value of sin (17pi/3)

Please show steps because idk how to find.

Giving brainliest for those who give steps

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function. a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.

Need asap. solve for the following inequality

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no