document.write( "Question 702666: Hi. I have tried this problem over and over, and came up with this solution:
\n" );
document.write( "(2√2A + 2√A), which the computer claims is wrong. Thank you for your assistance.\r
\n" );
document.write( "\n" );
document.write( "(a) A right-angled triangle has a 45 degree angle. If the area is A cm^2 what is the length of the perimeter? \n" );
document.write( "
Algebra.Com's Answer #433096 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Isosceles! If right triangle has a 45 degree angle, then the other angle not 90 degrees is also 45 degrees. Two sides are equal, too. This triangle is half a square.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let s be length of the legs and let h be the hypotenuse.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Area, A=(1/2)s^2, meaning \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The two length s meet at the right-angle. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Perimeter is the sum of the lengths that make the triangle. \n" ); document.write( "Perimeter is \n" ); document.write( " |