. Asiatic researches, or, Transactions of the Society instituted in Bengal for inquiring into the history and antiquities, the arts, sciences and literature of Asia. 450 DEMONSTRATION OF THE !2TII AXIOM, & Tf the cingle eailht olitusc, cic'ct a pcrpen- jP/;j\ 10. V">.^ i \ dicular a .i\ make the angle e do:=:ea2\ then ,v a d-^0 dizne a d:â J' a d + 0 d i + ad i are less than two right an- gles : tlicrcfore o da is acute, and therefore ida still more acute, d i must meet a .v (by the 1st case) suppose in i, take du = ai let fall a perpendicu- lar u/j, produce u h till
. Asiatic researches, or, Transactions of the Society instituted in Bengal for inquiring into the history and antiquities, the arts, sciences and literature of Asia. 450 DEMONSTRATION OF THE !2TII AXIOM, & Tf the cingle eailht olitusc, cic'ct a pcrpen- jP/;j\ 10. V">.^ i \ dicular a .i\ make the angle e do:=:ea2\ then ,v a d-^0 dizne a d:â J' a d + 0 d i + ad i are less than two right an- gles : tlicrcfore o da is acute, and therefore ida still more acute, d i must meet a .v (by the 1st case) suppose in i, take du = ai let fall a perpendicu- lar u/j, produce u h till it meet do (1st case) in o, take a e â~ d 0 and draw the right line i e : now in the triangles cai and odu, ta â do. and = du by con- struction ; and these sides contain equal angles, eai â odu dierefore (4,1) ate â duo â (proposition 4) .rid: â aie 4- aid are equal to tNVo right angles,:-^ i and i e arc one right line,:- du and a e meet in e. Q E Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Asiatic Society (Calcutta, India). London : [s. n. ]
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