The lost solar system of the ancients discovered (1856)
Wilson, John, writer in astronomy · London Longman, Brown, Green, Longmans, & Roberts · leaf 298
Fig. 58. Hence, when a right-angled triangle has the two sidesequal, the square of hypothenuse x one side = the cubes ofthe two sides. Also, hypothenuse2 x side = cube of side + side x rect-angle by sum and difference of hypothenuse and side; (as when side = 6, hypothenuse = 72^) = cube of side + 6…
Building -- History · Pyramids -- Curiosa and miscellany · Sepulchral monuments
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
