document.write( "Question 814199: Terri wants to make a triangle on her driveway with one side 8ft, one side 17 ft, and one side 8ft. Write an indirect proof to show that Terri’s design is not possible. So far I have that she can't make a RIGHT triangle because of the Pythagorean theorem because a^2 +b^2 = c^2 and 64 + 289 =/= 64, but I'm not sure how to prove it wouldn't work for other types of triangles. \n" ); document.write( "
Algebra.Com's Answer #490150 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! Wrong approach \n" ); document.write( "The sum of any two sides of a triangle must be more than the third side.\r \n" ); document.write( "\n" ); document.write( "8+8=16 which is less than 17\r \n" ); document.write( "\n" ); document.write( "BTW The hypotenuse is the largest side of a right triangle \n" ); document.write( "So your right triangle should have been \n" ); document.write( "8^2+8^2=17^2 \n" ); document.write( " \n" ); document.write( " |