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 417
ct to a given circle. Hence find a linear constructionfor drawing a tangent to a circle from an external point. 13. If a triangle is self conjugate with respect to a circle, thecentre of the circle is at the orthocentre of the triangle. 14. The pclars, with respect to a given circle, of the four… … i. 47.1.47. Let A and B be the centres of the given circles, whose radii are aand b ; and let P be any point such that the tangent PQ drawn tothe circle (A) is equal to the tangent PR drawn to the circle (B). It is required to find the locus of P. Join PA, PB, AQ, BR, AB ; and from P draw PS perp.…
Geometry · Mathematics
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