Davies, Charles, 1798-1876 · New York and Chicago, A. S. Barnes and company · leaf 57
£N. 56 G E O M E T R Problems. For, draw the radii AI, AEBI, and BE. Then, since theseradii are equal, the triangles A IEpnd B1E have all the sides of theone equal to the corresponding sidesof the other ; hence, iheir corresponding angles are equal (Bk I. Th. viii) ; that is, the angle A IE is…
Geometry · Plane trigonometry
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