Davies, Charles, 1798-1876 · New York and Chicago, A. S. Barnes and company · leaf 21
20 GEOMETRY Of Tria n g I c 8 … will fall on FE; and since CB is equalto FE, the extremity i? will fall on E;and consequently the side AB will fallon the side DE (Ax. 11). Hence, thetwo triangles will fill the same space,and consequently are equal (Ax. 12.). ^ # ^ Scholium. Two triangles are said to be equal, when beingapplied…
Geometry · Plane trigonometry
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