ARCHITECTURE A semielliptical archway is to be formed over
Chapter , Problem 57(choose chapter or problem)
ARCHITECTURE A semielliptical archway is to be formed over the entrance to an estate (see figure). The arch is to be set on pillars that are 10 feet apart and is to have a height (atop the pillars) of 4 feet. Where should the foci be placed in order to sketch the arch?
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