document.write( "Question 956128: A pee wee baseball diamond is a square, each side being 60 ft. long. The pitchers mound is 40 ft. from home plate. How far is the pitchers mound to first base? \n" ); document.write( "
Algebra.Com's Answer #584121 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A pee wee baseball diamond is a square, each side being 60 ft. long. The pitchers mound is 40 ft. from home plate. How far is the pitchers mound to first base? \n" ); document.write( "---- \n" ); document.write( "Draw the picture. \n" ); document.write( "Sketch a line from pitcher's mound to 1st base; Label it \"a\". \n" ); document.write( "--- \n" ); document.write( "The angle at home plate is 45 degrees. ; Label it \"A\". \n" ); document.write( "----- \n" ); document.write( "Let the side from home to pitcher's mound be \"p\" \n" ); document.write( "Let the side from home to 1st base be \"b\" \n" ); document.write( "--- \n" ); document.write( "Use the Law of Cosines to get: \n" ); document.write( "a^2 = b^2 + p^2 - 2*b*p*Cos(A) \n" ); document.write( "a^2 = 60^2 + 40^2 - 2*60*40*(sqrt(2))/2 \n" ); document.write( "a^2 = 3600 + 1600 - 2400sqrt(2) \n" ); document.write( "a^2 = 5200 - 2400sqrt(2) \n" ); document.write( "a^2 = 1805.89 \n" ); document.write( "a = 42.5 ft \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------------- \n" ); document.write( " \n" ); document.write( " |