I won first place overall in the city with my project. Mine was Does caffeine affect you blood pressure? Make sure your project is very neat, and the judges love graphs, use microsoft excel. I used rubber cement to glue the papers to the board, it comes out very neat. Also, make sure you don't … Read more
The sum of angles in a quadrangle is 360 degrees. Divide the quadrangle into two triangles which each have an angle sum of 180 degrees. 180 + 180 = 360