Exercises on Euclid and in modern geometry for the use of schools, private students, and junior university students (1881)
McDowell, James L · Cambridge, Deighton, Bell, and Co. · leaf 131
angle BAD are re-spectively equal to the two sides CA, AP and the contained angle CAP. Therefore (I. 4) BD and CPare equal, and therefore PB is equal to PA and PC together. Q. E. D. 140. Find the locus of a point such that if straight linesbe drawn through it cutting a given circle, the rectangle…
Geometry
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