document.write( "Question 719057: the base of a
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document.write( "isosceles triangle is 12 cm and
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document.write( "its perimeter is 32 cm.find the
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document.write( "area of the triangle? \n" );
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Algebra.Com's Answer #441169 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! the base of a \n" ); document.write( "isosceles triangle is 12 cm and \n" ); document.write( "its perimeter is 32 cm.find the \n" ); document.write( "area of the triangle? \n" ); document.write( "*** \n" ); document.write( "Area of a triangle=1/2*base*height \n" ); document.write( "The two equal sides of the isoceles triangle=(32-12)/2=20/2=10 \n" ); document.write( "height=vertical line from apex to the base=√(10^2-6^2)=√(100-36)=√64=8 \n" ); document.write( "Area=1/2*12*8=48 cm^2 \n" ); document.write( " |