document.write( "Question 118095: Find the length of the segment \n" ); document.write( "
Algebra.Com's Answer #86165 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Start with the given line segment\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Draw a line straight down from the right end of the line segment\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "From that point, draw a horizontal line to the left end of the line segment. Notice how a right triangle is formed.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "From the picture, we can see that the triangle has legs of 2 and 3 and an unknown hypotenuse (which is the length of the line segment)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since we can see that the triangle has legs of 3 and 2 with a hypotenuse of x, we can use Pythagoreans theorem to find the unknown side.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Pythagoreans theorem:\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( " \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( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Which approximates to...\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So our answer to the nearest hundredth is \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the line segment is about 3.61 units long \n" ); document.write( " |