document.write( "Question 331764: The mainsail of a Lightning sailboat is a right triangle in which the hypotenuse is called the leech. If a 24-ft tall mainsail has a leech length of 26 ft and if Dacron sailcloth costs $10 per square foot, find the cost of a new mainsail. \r
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Algebra.Com's Answer #237815 by mananth(16949) You can put this solution on YOUR website! height 24-ft \n" ); document.write( "leech length 26 ft \n" ); document.write( "$10 per square foot, find \n" ); document.write( ".. \n" ); document.write( "base b^2 = 26^2-24^2 \n" ); document.write( "b=sqrt 100 \n" ); document.write( "b=10 \n" ); document.write( ".. \n" ); document.write( "Area of right triangle = 1/2 * base * height \n" ); document.write( "= 1/2 * 10*24 \n" ); document.write( "area = 120 square ft. \n" ); document.write( ".. \n" ); document.write( "cost $ 10 / sq. ft \n" ); document.write( "120 sq. ft cost = $1200 \n" ); document.write( " |