document.write( "Question 121656:  I need to find out how many feet (or acres) are in this triangle\r
\n" );
document.write( "\n" );
document.write( "Side A  =  1062 feet
\n" );
document.write( "Side B =   1026 feet
\n" );
document.write( "Base  =    390 feet\r
\n" );
document.write( "\n" );
document.write( "Thank you \n" );
document.write( "
| Algebra.Com's Answer #89313 by checkley71(8403)      You can put this solution on YOUR website! SEEING AS THIS IS NOT A RIGHT TRIANGLE THE AREA FORMULA IS: \n" ); document.write( "AREA=SQRT[S(S-A)(S-B)(S-C)] WHERE S=(A+B+C)/2 \n" ); document.write( "S=(1062+1026+390)/2=2478/2=1239 \n" ); document.write( "AREA=SQRT[1239(1239-1062)(1239-1026)(1239-390)] \n" ); document.write( "AREA=SQRT[1239*177*213*845] \n" ); document.write( "AREA=198,673 ANSWER. \n" ); document.write( " |