Triangle has its vertices , , and on the sides of a rectangle 4 units by 5 units as shown. What is the area of triangle in square units?
Where is diagram?
https://latex.artofproblemsolving.com/e/7/1/e71f98d900469d814b8508b54c61d10e7bc7817a.png
https://latex.artofproblemsolving.com/e/7/1/e71f98d900469d814b8508b54c61d10e7bc7817a.png is the diagram
