Elementary plane geometry : inductive and deductive / by Alfred Baker (1903)
Baker, Alfred, 1848-1942 · Toronto : Gage · leaf 84
3. Let a circle be describedwith centre A, and the tan-gent at any point C be drawn;and let, with centre B, onAC, and radius BC, anothercircle be drawn. Then bothcircles have CD for tangent.Both touching the same lineat the same point, they aresaid to touch one another,—in this case internally. … ^
Geometry, Plane
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