document.write( "Question 598456: A man travels 1 km North, 2 km East, 3 km North, and 4 km East. How far is he from the starting point? If the lengths of the legs of a triangle are a, b, find the length h of the altitude to the hypotenuse in terms of a and b. \n" ); document.write( "
Algebra.Com's Answer #378603 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A man travels 1 km North, 2 km East, 3 km North, and 4 km East. How far is he from the starting point? \n" ); document.write( "------------------ \n" ); document.write( "That's a total of 4 km North and 6 km East. \n" ); document.write( " \n" ); document.write( "d =~ 7.211 km \n" ); document.write( "------------ \n" ); document.write( "============ \n" ); document.write( "If the lengths of the legs of a triangle are a, b, find the length h of the altitude to the hypotenuse in terms of a and b. \n" ); document.write( "------ \n" ); document.write( "c = length of hypotenuse = sqrt(a^2 + b^2) \n" ); document.write( "---- \n" ); document.write( "h/b = a/c \n" ); document.write( "h = ab/c \n" ); document.write( "h = ab/sqrt(a^2 + b^2) \n" ); document.write( " \n" ); document.write( " |