with another god of the forest , - 접 기 in respect of the greatnesse of his side is first , the Octahedrum , the second ; the Cube , the third ; the Icosahedrum , the fourth ; and the Dodecahedrum , the fifth . As it will plainely appeare , if all of them be gathered into one , thus . For ai , the side of the Tetrahedrum , subtendeth a greater periphery than ao , the side of the Octahedrum ; And ao , a greater than ie , the side of the Cube ; because it subtendeth but the halfe : And ie , greater than ue , the side of the Icosahedrum : And ue , greater than ye , the side of Dodecahedrum . The latter , Euclide doth demonstrate with a greater circumstance . Therefore out of the former figures and demonstrations , let here be repeated , The sections of the axis first into a double reason with another god of the forest , in s : And the side of the sexangle rl : And the side of the Decangle ar , inscribed into the 접 기