Area of Irregular Polygons ( Video )
New video was released for the month of October in the Mathcounts Mini Series by the founder of Art of Problem Solving himself, Richard Rusczyk.
This time, very interesting topic about composite geometric figure to test your skills in critical thinking and after the video, you can download the worksheet related to the said video posted below.
Practice makes perfect, you can download the worksheet similar to the problem discussed by the Richard. Try to practice solving and when your done compare your answers with the solution presented here.