Davies, Charles, 1798-1876 · New York and Chicago, A. S. Barnes and company · leaf 145
d AG : solid AL : :or generally, solid AG : solid AL : : ff x i 15 AE & D V? AL THEOREM XII. Two regular parailelopipedons, having the same altitude, are toeach oilier as their bases. Let the parailelopipe-dons AG, AK, have thesame altitude AE; thenwill they be to eachother as their bases… … have a third parallelo-pipedon A Q, which maybe compared with eachof the parallelopipedonsAG,AK. The two sol-ids AG, AQ, having thesame base AEHD, are£o each other as theiraltitudes AB, A O; inlike manner, the twosolids A Q AK, havingthe same base AOLE,are to each other as theiraltitudes A D, AM.…
Geometry · Plane trigonometry
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