document.write( "Question 423124: if a triangle has 5',12',and 13' sides, what is the area in square feet \n" ); document.write( "
Algebra.Com's Answer #295229 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! The surefire way is to use Heron's formula. However if you know the 5-12-13 right triangle you can conclude that the base and height are 12' and 5', and the area is (1/2)(12')(5') = 30 sq ft. \n" ); document.write( " |