document.write( "Question 808804: Find all solutions for a triangle with C=130 degrees, c=17, and b=5. Round to nearest tenth. \n" ); document.write( "
Algebra.Com's Answer #487238 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find all solutions for a triangle with C=130 degrees, c=17, and b=5. \n" ); document.write( "Round to nearest tenth. \n" ); document.write( "------------- \n" ); document.write( "Use the Law of Sines:: \n" ); document.write( "sin(B)/5 = sin(130)/17 \n" ); document.write( "---- \n" ); document.write( "sin(B) = (5/17)sin(130) \n" ); document.write( "---- \n" ); document.write( "sin(B) = 0.2253 \n" ); document.write( "--- \n" ); document.write( "B = arcsin(0.2253) = 13.02 degrees \n" ); document.write( "------- \n" ); document.write( "\n" ); document.write( "------- \n" ); document.write( "Solve for \"a\": \n" ); document.write( "a/sin(A) = 17/sin(130) \n" ); document.write( "a = 0.6015*17/0.7660 = 13.35 \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========================= \n" ); document.write( " |