document.write( "Question 259543: the perimeter of a isosceles triangle is 30 in. its base is 8 in. how long are each of the other two sides? \n" ); document.write( "
Algebra.Com's Answer #191021 by drk(1908)![]() ![]() ![]() You can put this solution on YOUR website! An isosceles triangle has two equal sides. The perimeter can be expressed as \n" ); document.write( "P = 2a + b. \n" ); document.write( "In our case, we have \n" ); document.write( "30 = 2a + 8 \n" ); document.write( "subtract 8 to get \n" ); document.write( "22 = 2a \n" ); document.write( "divide by 2 to get \n" ); document.write( "a = 11. \n" ); document.write( "The other sides are both 11 \n" ); document.write( " |