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<p>p 215<lb/> | |||
Pro. 21<lb/> | |||
313</p> | |||
<p>Upon<lb/> | |||
a given<lb/> | |||
<sic>strait</sic><lb/> | |||
line<lb/> | |||
F.G,<lb/> | |||
to make<lb/> | |||
a figure<lb/> | |||
similar<lb/> | |||
to a<lb/> | |||
given<lb/> | |||
figure<lb/> | |||
ABC<lb/> | |||
DE</p> | |||
<p>Join<lb/> | |||
AC,<lb/> | |||
AD,<lb/> | |||
make<lb/> | |||
the<lb/> | |||
angle<lb/> | |||
FGH<lb/> | |||
equal<lb/> | |||
to A<lb/> | |||
BC,<lb/> | |||
FH<lb/> | |||
G equal<lb/> | |||
to A<lb/> | |||
CD,<lb/> | |||
HI<lb/> | |||
J equal<lb/> | |||
to G<lb/> | |||
AD<lb/> | |||
<gap/> by<lb/> | |||
problem 9<lb/> | |||
and<lb/> | |||
the<lb/> | |||
thing<lb/> | |||
is done</p><pb/> | |||
<p>p 216<lb/> | |||
Pro. 22<lb/> | |||
314</p> | |||
<p>To<lb/> | |||
make<lb/> | |||
a figure<lb/> | |||
similar<lb/> | |||
to<lb/> | |||
a given<lb/> | |||
figure<lb/> | |||
AB<lb/> | |||
CD, &<lb/> | |||
in the<lb/> | |||
given<lb/> | |||
ratio<lb/> | |||
to it of<lb/> | |||
M to<lb/> | |||
N.</p> | |||
<p>Produce<lb/> | |||
BA to<lb/> | |||
E, find<lb/> | |||
AE a<lb/> | |||
fourth<lb/> | |||
proportional<lb/> | |||
to M,<lb/> | |||
N, and<lb/> | |||
BA,<lb/> | |||
by problem<lb/> | |||
15, upon<lb/> | |||
the<lb/> | |||
diameter<lb/> | |||
EB<lb/> | |||
describe<lb/> | |||
the<lb/> | |||
semicircle<lb/> | |||
EFB,<lb/> | |||
draw<lb/> | |||
AE at<lb/> | |||
right<lb/> | |||
angles<lb/> | |||
to EB,<lb/> | |||
make<lb/> | |||
AG<lb/> | |||
equal<lb/> | |||
to A<lb/> | |||
F, and<lb/> | |||
the<lb/> | |||
figure<lb/> | |||
AGH<lb/> | |||
I similar<lb/> | |||
to A<lb/> | |||
BGI,<lb/> | |||
by<lb/> | |||
problem<lb/> | |||
21.</p><pb/> | |||
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{{Metadata:{{PAGENAME}}}} | {{Metadata:{{PAGENAME}}}} | ||
p 215
Pro. 21
313
Upon
a given
strait
line
F.G,
to make
a figure
similar
to a
given
figure
ABC
DE
Join
AC,
AD,
make
the
angle
FGH
equal
to A
BC,
FH
G equal
to A
CD,
HI
J equal
to G
AD
by
problem 9
and
the
thing
is done
---page break---
p 216
Pro. 22
314
To
make
a figure
similar
to
a given
figure
AB
CD, &
in the
given
ratio
to it of
M to
N.
Produce
BA to
E, find
AE a
fourth
proportional
to M,
N, and
BA,
by problem
15, upon
the
diameter
EB
describe
the
semicircle
EFB,
draw
AE at
right
angles
to EB,
make
AG
equal
to A
F, and
the
figure
AGH
I similar
to A
BGI,
by
problem
21.
---page break---
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Identifier: | JB/135/083/003"JB/" can not be assigned to a declared number type with value 135. |
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135 |
posology |
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083 |
geometry iii |
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003 |
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copy/fair copy sheet |
3 |
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recto |
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46201 |
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