document.write( "Question 857568: A plane flies due east for 210 miles and then due south for 100 miles. How far is the plane from the starting point. \n" ); document.write( "
Algebra.Com's Answer #516720 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! It's a right triangle. \n" ); document.write( "The legs are 210 and 100. \n" ); document.write( "You're being asked to find the hypotenuse. \n" ); document.write( "a^2 + b^2 = c^2 \n" ); document.write( "100^2 + 210^2 = c^2 \n" ); document.write( "10,000 + 44,100 = c^2 \n" ); document.write( "54,100 = c^2 \n" ); document.write( "Take the square root of each side \n" ); document.write( "232.59 = c \n" ); document.write( ". \n" ); document.write( "(strange answer; check my math using the method, but it seems right) \n" ); document.write( " \n" ); document.write( " |