document.write( "Question 554860: Find the area of the triangle with sides a: 2x+10 and b: 3x: Hypotenuse = 6x-5 \n" ); document.write( "
| Algebra.Com's Answer #361537 by unlockmath(1688)     You can put this solution on YOUR website! Hello, \n" ); document.write( "We know the area of a triangle is 1/2 Base times height.We know it's a right triangle because it says one side is the hypotenuse, So plug in: \n" ); document.write( "1/2(3x)(2x+10)= \n" ); document.write( "1/2(6x^2+30x)= \n" ); document.write( "3x^2+15x=Area \n" ); document.write( "We could write this as: \n" ); document.write( "3(x^2+5x)= Area of the triangle \n" ); document.write( "Another way to tackle this is to find the value of x by using the hypotenuse formula. It's more complicated but x equals approx 3.6709 \n" ); document.write( "Once we have the value of x then plug it into 3(x^2+5x) \n" ); document.write( "This comes out to approx 95.49 square units. \n" ); document.write( "Make sense? \n" ); document.write( "RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " \n" ); document.write( " |