document.write( "Question 148272: a triangle has a 60 degree angle and a 45 degree angle. the side opposite to the 45 degree angle is 240 mm long. to the nearest mm, how long is the side opposite to the 60 degree angle??\r
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document.write( "thanks so much everyone ! \n" );
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Algebra.Com's Answer #108671 by vleith(2983) ![]() You can put this solution on YOUR website! Use the law of sines --> http://en.wikipedia.org/wiki/Law_of_sines\r \n" ); document.write( "\n" ); document.write( "240mm/sin(45) = x/sin(60) \n" ); document.write( "240mm*sin(60)/sin(45) = x \n" ); document.write( "240*0.866/0.707 = x \n" ); document.write( "294mm = x \n" ); document.write( " |