document.write( "Question 844938: While An is walking on a straight road running east-west from A to B. which are 10km apart, she sees a church in the distance. The bearing from A to the church is N48E and from B the church is at a bearing of N67W. Find the distance from A to the church. \n" ); document.write( "
Algebra.Com's Answer #509010 by Theo(13342)![]() ![]() You can put this solution on YOUR website! the only way i could solve this was through the use of the law of sines. \n" ); document.write( "the attached diagram shows you the situation. \n" ); document.write( " ![]() \n" ); document.write( "i had to assume she was walking from west to east. \n" ); document.write( "otherwise the church would not have been able to be located. \n" ); document.write( "i translated N48E and N67W based on the information supplied in the following link: \n" ); document.write( "http://www.co.ottertail.mn.us/gis/degrees.php \n" ); document.write( "RT4DP means rounded to 4 decimal places. \n" ); document.write( "i'm assuming this is a trigonometry problem. \n" ); document.write( "i couldn't figure out how to solve it without using trigonometry. \n" ); document.write( "i did verify that the answer is correct by using the law of cosines to solve for the distance after all sides were measured using the law of sines. \n" ); document.write( "The law of cosines confirmed that the length of line segment b was done correctly.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |