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Fig. 91. The Great Pyramid-Astana Arc -- close up.jpg
Fig. 92. The Great Pyramid-Newgrange Arc and the Great Pyramid-Astana Arc.jpg
Fig. 93. The Great Pyramid-Newgrange Arc and the Great Pyramid-Astana Arc -- clo
Fig. 94. Earth, Moon and Sun
Fig. 95. A circle inscribed in a square.gif
Fig. 96. A circle and a square with the same perimeter.gif
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