document.write( "Question 228144: The hypotenuse of an isosceles triangle measurse 15 feet. Find the area.
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Algebra.Com's Answer #169419 by stanbon(75887)\"\" \"About 
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The hypotenuse of an isosceles triangle measures 15 feet. Find the area.
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\n" ); document.write( "Draw the picture of a right triangle with equal legs.
\n" ); document.write( "Label each leg as \"x\".
\n" ); document.write( "Equation:
\n" ); document.write( "x^2 + x^2 = 15^2
\n" ); document.write( "2x^2 = 15^2
\n" ); document.write( "x^2 = 15^2/2
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\n" ); document.write( "x = 15/sqrt2
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\n" ); document.write( "Area = (1/2)base*height
\n" ); document.write( "A = (1/2)[15/sqrt(2)][(15/sqrt(2)]
\n" ); document.write( "A = (1/2)15^2/2
\n" ); document.write( "Area = 15^2/4 sq ft.
\n" ); document.write( "Area = 225/4 sq ft.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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