document.write( "Question 1167692: IN Triangle ABC, AB=8, BC=5, and Angle C = 30 degrees. What is sin A? \n" ); document.write( "
Algebra.Com's Answer #792305 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! Use the law of sin's \n" ); document.write( ": \n" ); document.write( "8/sin(30) = 5/sin(A) \n" ); document.write( ": \n" ); document.write( "8 * sin(A) = 5 * sin(30) = 5 * 0.5 = 2.5 \n" ); document.write( ": \n" ); document.write( "sin(A) = 2.5/8 = 0.3125 \n" ); document.write( ": \n" ); document.write( "The inverse sin function of 0.3125 is approximately 18.21 \n" ); document.write( ": \n" ); document.write( "Therefore, angle A = 18.21 degrees \n" ); document.write( ": \n" ); document.write( " |