Euclides 歐幾里得
,
Ji he yuan ben 幾何原本
,
1966
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Figures
Content
Thumbnails
List of thumbnails
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 360
361 - 370
371 - 380
381 - 390
391 - 399
>
21
(一)
22
23
24
(二)
25
(三)
26
(四)
27
(五)
28
(六)
29
(七)
30
(八)
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 360
361 - 370
371 - 380
381 - 390
391 - 399
>
page
|<
<
(五三
[53]
)
of 399
>
>|
<
echo
version
="
1.0RC
">
<
text
type
="
book
"
xml:lang
="
zh
">
<
div
xml:id
="
echoid-div4
"
type
="
body
"
level
="
1
"
n
="
1
">
<
div
xml:id
="
N10950
"
level
="
2
"
n
="
1
"
type
="
chapter
">
<
div
xml:id
="
N112CC
"
level
="
3
"
n
="
1
"
type
="
chaptermain
">
<
div
xml:id
="
N1267E
"
level
="
4
"
n
="
26
"
type
="
problem
"
type-free
="
題
">
<
pb
n
="
75
"
file
="
0075
"
o
="
五三
"
o-norm
="
53
"
rhead
="
幾何原本 卷一
"
xlink:href
="
http://libcoll.mpiwg-berlin.mpg.de/libview?url=/mpiwg/online/permanent/library/02NT95YF/pageimg&mode=imagepath&pn=75
"/>
<
figure
xml:id
="
N12758
"
number
="
124
">
<
image
file
="
0075-01
"/>
<
variables
xml:id
="
N12759
"
xml:space
="
preserve
">甲乙丙</
variables
>
</
figure
>
<
figure
xml:id
="
N1275B
"
number
="
125
">
<
image
file
="
0075-02
"/>
<
variables
xml:id
="
N1275C
"
xml:space
="
preserve
">丁戊庚己</
variables
>
</
figure
>
<
p
xml:id
="
N1275E
">
<
s
xml:id
="
N1275F
"
xml:space
="
preserve
">論曰。</
s
>
<
s
xml:id
="
N12762
"
xml:space
="
preserve
">如云兩邊不等、而戊己大於乙丙。</
s
>
<
s
xml:id
="
N12765
"
xml:space
="
preserve
">令於戊己線。</
s
>
<
s
xml:id
="
N12768
"
xml:space
="
preserve
">截取戊庚、與乙丙等。</
s
>
<
s
xml:id
="
N1276B
"
xml:space
="
preserve
">(</
s
>
<
s
xml:id
="
N1276D
"
xml:space
="
preserve
">本篇三</
s
>
<
s
xml:id
="
echoid-s2583
"
xml:space
="
preserve
">)</
s
>
<
s
xml:id
="
N12773
"
xml:space
="
preserve
">次自丁至庚作直線。</
s
>
<
s
xml:id
="
N12776
"
xml:space
="
preserve
">卽
<
lb
/>
丁戊庚角形之丁戊、戊庚、兩邊。</
s
>
<
s
xml:id
="
N1277B
"
xml:space
="
preserve
">宜與甲乙、乙丙、兩邊等矣。</
s
>
<
s
xml:id
="
N1277E
"
xml:space
="
preserve
">夫乙角、與戊角、元等。</
s
>
<
s
xml:id
="
N12781
"
xml:space
="
preserve
">則甲丙、與丁庚、宜等。</
s
>
<
s
xml:id
="
N12784
"
xml:space
="
preserve
">(</
s
>
<
s
xml:id
="
N12786
"
xml:space
="
preserve
">本篇
<
lb
/>
四</
s
>
<
s
xml:id
="
echoid-s2591
"
xml:space
="
preserve
">)</
s
>
<
s
xml:id
="
N1278E
"
xml:space
="
preserve
">而丁庚戊角、與甲丙乙角、宜亦等也。</
s
>
<
s
xml:id
="
N12791
"
xml:space
="
preserve
">旣設丁己戊、與甲丙乙、兩角等。</
s
>
<
s
xml:id
="
N12794
"
xml:space
="
preserve
">今又言丁庚戊、與甲丙乙、兩角
<
lb
/>
等。</
s
>
<
s
xml:id
="
N12799
"
xml:space
="
preserve
">是丁庚戊外角、與相對之丁己戊內角、等矣。</
s
>
<
s
xml:id
="
N1279C
"
xml:space
="
preserve
">(</
s
>
<
s
xml:id
="
N1279E
"
xml:space
="
preserve
">本篇十六</
s
>
<
s
xml:id
="
echoid-s2598
"
xml:space
="
preserve
">)</
s
>
<
s
xml:id
="
N127A4
"
xml:space
="
preserve
">可乎。</
s
>
<
s
xml:id
="
N127A7
"
xml:space
="
preserve
">以此見兩邊必等。</
s
>
<
s
xml:id
="
N127AA
"
xml:space
="
preserve
">兩邊旣等。</
s
>
<
s
xml:id
="
N127AD
"
xml:space
="
preserve
">則餘一角亦等。</
s
>
</
p
>
</
div
>
<
div
xml:id
="
N127B0
"
level
="
4
"
n
="
27
"
type
="
problem
"
type-free
="
題
">
<
head
xml:id
="
N127B6
"
xml:space
="
preserve
">第二十七題</
head
>
<
p
indent
="
-1
"
xml:id
="
N127B8
">
<
s
xml:id
="
N127BA
"
xml:space
="
preserve
">兩直線。</
s
>
<
s
xml:id
="
N127BD
"
xml:space
="
preserve
">有他直線交加其上若內相對兩角等。</
s
>
<
s
xml:id
="
N127C0
"
xml:space
="
preserve
">卽兩直線必平行。</
s
>
</
p
>
<
p
xml:id
="
N127C3
">
<
s
xml:id
="
N127C4
"
xml:space
="
preserve
">解曰。</
s
>
<
s
xml:id
="
N127C7
"
xml:space
="
preserve
">甲乙、丙丁、兩直線。</
s
>
<
s
xml:id
="
N127CA
"
xml:space
="
preserve
">加他直線戊己。</
s
>
<
s
xml:id
="
N127CD
"
xml:space
="
preserve
">交於庚、於辛。</
s
>
<
s
xml:id
="
N127D0
"
xml:space
="
preserve
">而甲庚辛、與丁辛庚、兩角等。</
s
>
<
s
xml:id
="
N127D3
"
xml:space
="
preserve
">題言甲乙、丙丁、兩線 </
s
>
</
p
>
</
div
>
</
div
>
</
div
>
</
div
>
</
text
>
</
echo
>