document.write( "Question 956126: Two airplanes leave the same airport at the same time. The first plane flies 170 km/h in a direction of 300 degrees. The second plane flies 210 km/h in a direction of 220 degrees. After two hours, how far apart are the planes? \n" ); document.write( "
Algebra.Com's Answer #584127 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Two airplanes leave the same airport at the same time. The first plane flies 170 km/h in a direction of 300 degrees. The second plane flies 210 km/h in a direction of 220 degrees. After two hours, how far apart are the planes? \n" ); document.write( "==================== \n" ); document.write( "Find the 2 distances. \n" ); document.write( "Then you have 2 sides and the included angle. \n" ); document.write( "Use the Cosine Law to find the 3rd side. \n" ); document.write( " \n" ); document.write( " |