Related Post: 4 X 2 6 8 4 2 And 6 8 4 2 And 6 8 Slope 4 X 6 * 2 X 8 0 4 X 6 )+ 2 6x 8 2 4 X 6 8 Door X 2 4 6 8 10 4 1 2 X 8 6 4 2 6 8 0 4 X 6 )=- 8x 2 10x 1