document.write( "Question 499465: Find all angles Beta between 0 and 360 degrees that satisfy the equation sin Beta = (-0.46). Give your answers in degrees. show your solutions on a unit circle. \n" ); document.write( "
Algebra.Com's Answer #339055 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Find all angles Beta between 0 and 360 degrees that satisfy the equation sin Beta = (-0.46). Give your answers in degrees. show your solutions on a unit circle. \n" ); document.write( "** \n" ); document.write( "The sin is negative in quadrants III and IV, so we must find the reference angles in these two quadrants. \n" ); document.write( "Using a calculator to find the inverse of sin(0.46): \n" ); document.write( "arcsin(.46)=27.39º \n" ); document.write( "180+27.39=207.39º \n" ); document.write( "360-27.39=332.61º \n" ); document.write( "Ans: \n" ); document.write( "207.39º and 332.61º \n" ); document.write( ".. \n" ); document.write( "Sorry, I don't have the means to draw the angles on a unit circle. \n" ); document.write( "It might help to remember that the one side of the reference angle is always the x axis, that is, it is the angle the terminal side makes with the x-axis. \n" ); document.write( " |