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
Table of contents
<
1 - 6
[out of range]
>
<
1 - 6
[out of range]
>
page
|<
<
(七五
[75]
)
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
="
N1347E
"
level
="
4
"
n
="
44
"
type
="
problem
"
type-free
="
題
">
<
p
xml:id
="
N13494
">
<
s
xml:id
="
N134E7
"
xml:space
="
preserve
">
<
pb
n
="
97
"
file
="
0097
"
o
="
七五
"
o-norm
="
75
"
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=97
"/>
線。</
s
>
<
s
xml:id
="
N134F1
"
xml:space
="
preserve
">得丑。</
s
>
<
s
xml:id
="
N134F4
"
xml:space
="
preserve
">卽己丑子辛平行方形、如所求。</
s
>
</
p
>
<
figure
xml:id
="
N134F7
"
number
="
158
">
<
image
file
="
0097-01
"/>
<
variables
xml:id
="
N134F8
"
xml:space
="
preserve
">甲
<
lb
/>
丙
<
lb
/>
乙
<
lb
/>
壬戊丁庚癸丑子辛己</
variables
>
</
figure
>
<
p
xml:id
="
N13500
">
<
s
xml:id
="
N13501
"
xml:space
="
preserve
">論曰。</
s
>
<
s
xml:id
="
N13504
"
xml:space
="
preserve
">此方形之己辛線、與甲等。</
s
>
<
s
xml:id
="
N13507
"
xml:space
="
preserve
">而辛己丑角、為戊己庚之交角。</
s
>
<
s
xml:id
="
N1350A
"
xml:space
="
preserve
">(</
s
>
<
s
xml:id
="
N1350C
"
xml:space
="
preserve
">本篇十五。</
s
>
<
s
xml:id
="
echoid-s3543
"
xml:space
="
preserve
">)</
s
>
<
s
xml:id
="
N13512
"
xml:space
="
preserve
">則與丙等。</
s
>
<
s
xml:id
="
N13515
"
xml:space
="
preserve
">又本形與戊己庚丁、同
<
lb
/>
為餘方形。</
s
>
<
s
xml:id
="
N1351A
"
xml:space
="
preserve
">等。</
s
>
<
s
xml:id
="
N1351D
"
xml:space
="
preserve
">(</
s
>
<
s
xml:id
="
N1351F
"
xml:space
="
preserve
">本篇四三</
s
>
<
s
xml:id
="
echoid-s3549
"
xml:space
="
preserve
">)</
s
>
<
s
xml:id
="
N13525
"
xml:space
="
preserve
">則與乙角形等。</
s
>
</
p
>
</
div
>
<
div
xml:id
="
N13528
"
level
="
4
"
n
="
45
"
type
="
problem
"
type-free
="
題
">
<
head
xml:id
="
N1352E
"
xml:space
="
preserve
">第四十五題</
head
>
<
p
indent
="
-1
"
xml:id
="
N13530
">
<
s
xml:id
="
N13532
"
xml:space
="
preserve
">有多邊直線形。</
s
>
<
s
xml:id
="
N13535
"
xml:space
="
preserve
">求作一平行方形與之等。</
s
>
<
s
xml:id
="
N13538
"
xml:space
="
preserve
">而方形角、有與所設角等。</
s
>
</
p
>
<
p
xml:id
="
N1353B
">
<
s
xml:id
="
N1353C
"
xml:space
="
preserve
">法曰。</
s
>
<
s
xml:id
="
N1353F
"
xml:space
="
preserve
">設甲乙丙五邊形。</
s
>
<
s
xml:id
="
N13542
"
xml:space
="
preserve
">丁角。</
s
>
<
s
xml:id
="
N13545
"
xml:space
="
preserve
">求作平行方形、與五邊形等。</
s
>
<
s
xml:id
="
N13548
"
xml:space
="
preserve
">而有丁角。</
s
>
<
s
xml:id
="
N1354B
"
xml:space
="
preserve
">先分五邊形為甲、乙、丙、三三角形。
<
lb
/>
</
s
>
<
s
xml:id
="
N1354F
"
xml:space
="
preserve
">次作戊己庚辛平行方形。</
s
>
<
s
xml:id
="
N13552
"
xml:space
="
preserve
">與甲等。</
s
>
<
s
xml:id
="
N13555
"
xml:space
="
preserve
">而有丁角。</
s
>
<
s
xml:id
="
N13558
"
xml:space
="
preserve
">(</
s
>
<
s
xml:id
="
N1355A
"
xml:space
="
preserve
">本篇四二</
s
>
<
s
xml:id
="
echoid-s3565
"
xml:space
="
preserve
">)</
s
>
<
s
xml:id
="
N13560
"
xml:space
="
preserve
">次於戊辛、己庚、兩平行線、引長之。</
s
>
<
s
xml:id
="
N13563
"
xml:space
="
preserve
">作庚辛壬癸平行 </
s
>
</
p
>
</
div
>
</
div
>
</
div
>
</
div
>
</
text
>
</
echo
>