document.write( "Question 819918: The sides of an isosceles triangle are 29, 29, and 22m long. What is the area of the triangle? \n" ); document.write( "
Algebra.Com's Answer #493284 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! the base is 22 \n" ); document.write( "1/2 base *height a=1/2b*h where b=22 \n" ); document.write( "the height is y in x^2+y^2=z^2 \n" ); document.write( "where x=11 and z=29 \n" ); document.write( "11^2+y^2=29^2 \n" ); document.write( "y^2+121 = 841 \n" ); document.write( "y^2 = 720 \n" ); document.write( "y=12sqrt(5)=26.8328 \n" ); document.write( "h=y \n" ); document.write( "a=1/2b*h \n" ); document.write( "a=1/2*22*26.8328=295.16097 \n" ); document.write( " |