document.write( "Question 86168: If b= 16.3 ft. and a=21.7 ft., find /_A. Thanks so much for your help. \n" ); document.write( "
Algebra.Com's Answer #62279 by stanbon(75887) ![]() You can put this solution on YOUR website! If b= 16.3 ft. and a=21.7 ft., find /_A. \n" ); document.write( "--------- \n" ); document.write( "Draw a right triangle. \n" ); document.write( "Label the hypotenuse \"c\"; the side opposite angle A as \"a\"; the remaining \n" ); document.write( "side \"b\". \n" ); document.write( "---------- \n" ); document.write( "EQUATION: \n" ); document.write( "tan(A) = a/b \n" ); document.write( "tan(A) = 21.7/16.3 = 1.33129 \n" ); document.write( "angle A = tan^-1(1.33129) = 53.088 degrees \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |