document.write( "Question 501582: if i know the three side lengths of an isosceles triangle how do i figure out the area? \n" ); document.write( "
Algebra.Com's Answer #338566 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Draw a line (the altitude) from the apex that bisects the base and forms 2 equal right triangles. Determine the length of the altitude from the Pythagorean theorem, a^2+b^2=c^2. Use A=.5ab for the area. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |