[Graphs generated by this script: initPicture(-1,5,-1,5);path([[0,0],[2.8,2],[4,0],[0,0]]);text([1.4,1],'3 in','left');text([3.4,1],'2 in','right');text([2,0],'4 in','below');strokedasharray="3 5";line([2.8,0],[2.8,2]);text([2.8,1],"2 in","");]

Find the area of the triangle pictured above.

square in