Text-book of Euclid's elements for the use of schools : books I - VI and XI (1900)
Hall, H. S. (Henry Sinclair), 1848-1934, Stevens, F. H. (Frederick Haller), 1853-1933 · MacMillan : London · leaf 293
274 euclids elements. Proposition 5. Problem. To circumscribe a circle about a given triangle. … Let ABC be the given triangle.It is required to circumscribe a circle about the A ABC. Construction. Draw DS bisecting AB at rt. angles; I. 11. and draw ES bisecting AC at rt. angles. Then since AB, AC are neither par1, nor in the same st. line, .. DS and ES must meet at some point S. Join SA; and…
Geometry · Mathematics
Internet Archive · UBC Library · Public Domain Mark 1.0. Free to use for anything.
