document.write( "Question 1200660: The longest side of a triangle measured 267m,if two angles are 37and 48,find the shortest side of the triangle
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Algebra.Com's Answer #834847 by math_tutor2020(3817)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Answer: 161.2984 meters (approximate)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "====================================================================================\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Explanation:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The given angles are \n" ); document.write( "A = 37 degrees \n" ); document.write( "B = 48 degrees \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let's find angle C \n" ); document.write( "A+B+C = 180 \n" ); document.write( "C = 180-A-B \n" ); document.write( "C = 180-37-48 \n" ); document.write( "C = 95 degrees\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The interior angles of the triangle are \n" ); document.write( "A = 37 degrees \n" ); document.write( "B = 48 degrees \n" ); document.write( "C = 95 degrees\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The shortest side is opposite the smallest angle. \n" ); document.write( "The longest side is opposite the largest angle.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since C = 95 is the largest angle, we have c = 267 as the longest side.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Side 'a' is the shortest side, opposite the smallest angle (A = 37)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Diagram \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use the law of sines to determine 'a'. \n" ); document.write( "sin(A)/a = sin(C)/c \n" ); document.write( "sin(37)/a = sin(95)/267 \n" ); document.write( "267*sin(37) = a*sin(95) \n" ); document.write( "a*sin(95) = 267*sin(37) \n" ); document.write( "a = 267*sin(37)/sin(95) \n" ); document.write( "a = 161.298400292027 \n" ); document.write( "a = 161.2984 \n" ); document.write( "The shortest side is approximately 161.2984 meters long. \n" ); document.write( "Round this value however your teacher instructs. \n" ); document.write( "Make sure your calculator is in degree mode. \n" ); document.write( " \n" ); document.write( " |