Rectangles and Triangles

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8 x 4 8 x 4 Triangle
8 x 3 8 x 2 Triangle
8 x 2 6 x 6 Triangle
8 x 1 4 x 4 Triangle
6 x 4 3 x 3 Triangle
6 x 3  
6 x 2  
6 x 1  
5 x 4  
5 x 3  
5 x 2  
5 x 1  
4 x 4  
4 x 3  
4 x 2  
4 x 1  
3 x 3  
3 x 2  
3 x 1  
2 x 2