Apollonius <Pergaeus>, Apollonii Pergaei Conicorvm Lib. V. VI. VII. paraphraste Abalphato Asphahanensi : nunc primum editi ; additvs in calce Archimedis assvmptorvm liber, ex codibvs arabicis mss Abrahamus Ecchellensis Maronita latinos reddidit, Jo. Alfonsvs Borellvs curam in geometricis versione contulit & [et] notas vberiores in vniuersum opus adiecit

Page concordance

< >
Scan Original
131 93
132 94
133 95
134 96
135 97
136 98
137 99
138 100
139 101
140 102
141 103
142 104
143 105
144 106
145 107
146 108
147 109
148 110
149 111
150 112
151 113
152 114
153 115
154 116
155 117
156 118
157 119
158 120
159 121
160 122
< >
page |< < (121) of 458 > >|
152[Figure 152]
Quoniam proportio G E ad E I facta eſt, vt E C ad C F, & c. Nam
11b vt axis D C ad eius erectum, ſeu vt ſemiaxis E C ad ſemierectum C F, ita
facta
eſt E G ad G I:
ſed propter parallelas G V, & F C: & ſimilitudinem
triangulorum
E G V, E C F eſt E G ad G V, vt E C ad C F;
& propterea
eadem
E G ad duas G V, &
G I babebit eandem proportionem, & ideo I G æ-
qualis
erit G V, &
triangulum I G V iſoſceleum, & rectangulum erit in G;
quare quadratum I G duplum erit trianguli I G V: eſt verò quadratum B G
æquale
duplo trapezij G C F V;
ideſt duplo trapezij G C S V, cum duplo trian-
221. huius. guli F S V;
igitur quadratum I B (quod eſt æquale duobus quadratis I G, G
B
circa angulum rectum G) æquale eſt duplo trianguli I G V duplo trapezij

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index