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Elements of geometry : containing books I to III (1886)
Smith, J. Hamblin · Toronto : W.J. Gage · leaf 143
of the I lies in EO. III. 1. Hence 0 is the centre of the J which can be described■ the A, and if a • be described with centre 0 and radiusOA, this will be the © required. Q. E. F. Ex. If BAG be a ri hi angle, show that U will coincidewith the middle point of BG. 136 EU(. LIDS ELEMENTS. [Book III.… … Let the © ADE touch the © ABC internally, and let A boa pt. of contact. Find 0 the centre of • .1/<, uiid join OA.Tin : must the centre of • ADE In in the radius .I. For ll I: », let / lie the mitre of • -I //.. Join <>l. and produce it t<> meet the ( ce in D and B. Then V / is the…Geometry
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