document.write( "Question 945657: An isosceles triangle has area of 130 ft2. If the base is 10 ft, what is the length of the legs? \n" ); document.write( "

Algebra.Com's Answer #576807 by TimothyLamb(4379) $\"\"$ $\"About$

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a = bh/2
\n" ); document.write( "130 = 10h/2
\n" ); document.write( "h = 130*2/10
\n" ); document.write( "h = 26
\n" ); document.write( "---
\n" ); document.write( "L = sqrt( 5*5 + 26*26 )
\n" ); document.write( "L = 26.4764045897
\n" ); document.write( "---
\n" ); document.write( "answer:
\n" ); document.write( "L = 26.476 ft
\n" ); document.write( "---
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