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 223
res of similitude respectively. Through K and 0 draw the transversals GG and OB and radiito their points of intersection with the circles. By the definition of the centre of similitude, AO : OB :: AC : BC\ or, alternately, AO : AC :: BO : BC\ M. G. 13 o. 194 EXERCISES ON EUCLID [2 but the angle AOC… … Similarly, AD and ^Z) are parallel, and OB : OB :: ^7) : ££. In like manner it can be proved that AF and BF are parallel,and AG and BC, and that .O7 ; KF ;: ^ ; BF andX£ : A^£ :: AG ; BC. Therefore, the distances of any two corresponding points from acentre of similitude are proportional to the…
Geometry
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