document.write( "Question 820008: Find all possible triangles with side b= 25,side c = 30, and angle B= 25 using the Law of Sine \n" ); document.write( "
Algebra.Com's Answer #493370 by ortarico(23)![]() ![]() ![]() You can put this solution on YOUR website! b = 25cm \n" ); document.write( "c = 30cm \n" ); document.write( "B = 25deg \n" ); document.write( "--------------------\r \n" ); document.write( "\n" ); document.write( ":. SINB/b = SINC/c \n" ); document.write( "SIN25deg/25cm = SINC/30 \n" ); document.write( "0.4226/25 = SINC/30 \n" ); document.write( "SINC = 0.4226 * 30/25 \n" ); document.write( "SINC = 12.6786/25 \n" ); document.write( "SINC = 0.5071 \n" ); document.write( "C = ARCSIN(0.5071) \n" ); document.write( "C = 30.47deg or 30deg28' \n" ); document.write( "---------------------\r \n" ); document.write( "\n" ); document.write( "A B C = 180 \n" ); document.write( "A (25 30.47) = 180 \n" ); document.write( "A 55.47 = 180 \n" ); document.write( "A = 180 - 55.47 \n" ); document.write( "A = 124.53deg or 124deg31' \n" ); document.write( "--------------------------\r \n" ); document.write( "\n" ); document.write( "A = 124deg31' \n" ); document.write( "B = 25deg \n" ); document.write( "C = 30deg 28' \n" ); document.write( " |