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)\"\" \"About 
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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?
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\n" ); document.write( "Draw the picture.
\n" ); document.write( "Sketch a line from pitcher's mound to 1st base; Label it \"a\".
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\n" ); document.write( "The angle at home plate is 45 degrees. ; Label it \"A\".
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\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\"
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\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
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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