document.write( "Question 125005: if the area if a triangular sail is 10 square feet and the base is 4 feet long, find the sail height \n" ); document.write( "
Algebra.Com's Answer #91639 by dolly(163)\"\" \"About 
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Let the height be h ft
\n" ); document.write( "Base = 4 ft
\n" ); document.write( "So area = 1/2 * b * h
\n" ); document.write( " = 1/2 * 4 * h
\n" ); document.write( " = 2h
\n" ); document.write( "But given area = 10
\n" ); document.write( "==> 2h = 10
\n" ); document.write( "==> h = 10/2
\n" ); document.write( "==> h = 5
\n" ); document.write( "Thus the ht = 5 ft\r
\n" ); document.write( "\n" ); document.write( "Good luck!!!
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